Publications
Prof. Dr. Lutz Schweikhard

latest update: Jan. 2024

“If you wou’d not be forgotten
As soon as you are dead and rotten,
Either write things worth reading,
or do things worth the writing.”

Benjamin Franklin: Poor Richard's Almanack (1738)

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Link to Web of Science

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Books and Journal Volumes:

• NON-NEUTRAL PLASMA PHYSICS VIII: 10^th Int. Workshop on Non-Neutral Plasmas
  X. Sarasola, L. Schweikhard, Th. Sunn Pedersen (eds.)
  AIP Conf. Proc. 1521, Subseries: Plasma Physics (2013) ISBN 978-0-7354-1144-9
• Ultra-accurate mass determination and related topics
  L. Schweikhard, G. Bollen (eds.)
  Int. J. Mass Spectrom. 251(2/3) (2006)
• Plasma Physics: Confinement, transport and collective effects
  A. Dinklage, T. Klinger, G. Marx, L. Schweikhard (eds.)
  Lecture Notes in Physics, Springer (2005), ISBN: 3-540-25274-0
  First Indian Edition (2008), ISBN: 978-81-8128-834-9
  Softcover reprint of 1st ed. (2010), ISBN 978-3-642-06446-3
  Kindle edition via Amazon Media EU S.à r.l. (ASIN: B0013PSTOU)
• NON-NEUTRAL PLASMA PHYSICS IV: Workshop on Non-Neutral Plasmas
  F. Anderegg, L. Schweikhard, C.F. Driscoll (eds.) (link at springeronline.com)
  AIP Conference Proceedings 606, 757 pages (2002)
• Atomic Physics at Accelerators: Laser Spectroscopy and Applications
  L. Schweikhard, H.-J. Kluge (eds.)
  Hyperfine Int. 127, 1 - 559 (2000)

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Articles in chronological order (newest to oldest):

(see also Lutz Schweikhard (0009-0002-8272-0388) - ORCID)

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Accepted/in print:

• Stay tuned !
• A multi-reflection time-of-ight setup for the study of atomic clusters produced by magnetron sputtering
  P.F. Giesel, P. Fischer, L. Schweikhard,
  Rev. Sci. Instrum., in print

2024:

• Delayed photodissociation of the tin cluster Sn₂₂^-
  A. Jankowski, P. Fischer, K. Hansen, L. Schweikhard
  Phys. Chem. Chem. Phys. 26, 1105 (2024)

2023:

• Further Evidence for Shape Coexistence in ⁷⁹Zn^m Near Doubly-Magic ⁷⁸Ni
  L. Nies, L. Canete, D.D. Dao, S. Giraud, A. Kankainen, D. Lunney, F. Nowacki, B. Bastin, M. Stryjczyk, P. Ascher, K. Blaum, R. B. Cakirli, T. Eronen, P. Fischer, M. Flayol, V. Girard Alcindor, A. Herlert, A. Jokinen, A. Khanam, U. Köster, D. Lange, I. D. Moore, M. Müller, M. Mougeot, D.A. Nesterenko, F. de Oliveira, H. Penttilä, C. Petrone, I. Pohjalainen, A. De Roubin, V. Rubchenya, Ch. Schweiger, L. Schweikhard, M. Vilen, and J. Äystö
  Phys. Rev. Lett. 131 222503 (2023)
• Deformation versus sphericity in the ground states of the lightest gold isotopes
  G. Cubiss, A.N. Andreyev, A.E. Barzakh, P. Van Duppen, S. Hilaire, S. Péru, S. Goriely, M. Al Monthery, N. Althubiti, B. Andel, S. Antalic, D. Atanasov, K. Blaum, T.E. Cocolios, T. Day Goodacre, A. de Roubin, G.J. Farooq-Smith, D.V. Fedorov, V.N. Fedosseev, D.A. Fink, L.P. Gaffney, L. Ghys, R.D. Harding, F. Herfurth, M. Huyse, N. Imai, D.T. Joss, S. Kreim, D. Lunney, K.M. Lynch, V. Manea, B.A. Marsh, Y. Martinez Palenzuela, P.L. Molkanov, D. Neidherr, G.G. O’Neill, R.D. Page, S.D. Prosnyak, M. Rosenbusch, R.E. Rossel, S. Rothe, L. Schweikhard, M.D. Seliverstov, S. Sels, L. V. Skripnikov, A. Stott, C. Van Beveren, E. Verstraelen, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. Lett. 131, 202501 (2023)
• A Multi-Reflection Time-of-Flight Mass Spectrometer for the Offline Ion Source of the PUMA Experiment
  M. Schlaich, J. Fischer, P. Fischer, C. Klink, A. Obertelli, A. Schmidt, L. Schweikhard, F. Wienholtz
  Int. J. Mass Spectrom. 495, 117166 (2023)
• Commissioning of the digital mass-filter/ion-trap module for the MS SPIDOC
  F. Simke, P. Fischer, T. Damjanović, A. Kádek, T. Kierspel, K. Lorenzen, C. Uetrecht, L. Schweikhard
  J. Instrum., 18, P10021 (2023)
• Multi-cell trap development towards the accumulation and confinement of large quantities of positrons
  M. Singer, J.R. Danielson, S. König, T. Sunn Pedersen, L. Schweikhard, E.V. Stenson
  J. Plasma Phys. 89, 935890501 (2023)
• Increased Beam Energy as a Pathway towards a Highly Selective and High-Flux MR-ToF Mass Separator
  F.M. Maier, F. Buchinger, L. Croquette, P. Fischer, H. Heylen, F. Hummer, C. Kanitz, A.A. Kwiatkowski, V. Lagaki, S. Lechner, E. Leistenschneider, G. Neyens, P. Plattner, A. Roitman, M. Rosenbusch, L. Schweikhard, S. Sels, M. Vilen, F. Wienholtz, S. Malbrunot-Ettenauer
  Nucl. Instrum. Meth. A 1056, 168545 (2023)
• Isomeric excitation energy for ⁹⁹In^m from mass spectrometry reveals contant trend next to doubly magic ¹⁰⁰Sn
  Nies, D. Atanasov, D. M. Athanasakis-Kaklamanakis, M. Au, K. Blaum, J. Dobaczewski, B.S. Hu, J.D. Holt, J. Karthein, I. Kulikov, Yu.A. Litvinov, D. Lunney, V. Manea, T. Miyagi, M. Mougeot, L. Schweikhard, A. Schwenk, K. Sieja, F. Wienholtz
  Phys. Rev. Lett. 131, 022502 (2023)
• Production of neptunium and plutonium nuclides of uranium carbide using 1.4-GeV protons
  M. Au, M. Athanasakis-Kaklamanakis, L. Nies, R. Heinke, K. Chrysalidis, U. Köster, P. Kunz, B. Marsh, M. Mougeot, L. Schweikhard, S. Stegemann, Y. Vila Garcia, Ch.E. Düllmann, S. Rothe
  Phys. Rev. C 107, 064604 (2023)
• In-source and in-trap formation of molecular ions in the actinide mass range at CERN-ISOLDE
  M. Au, M. Athanasakis-Kaklamanakis, L. Nies, J. Ballof, R. Berger, K. Chrysalidis, P. Fischer, R. Heinke, J. Johnson, U. Köster, D. Leimbach, B. Marsh, M. Mougeot, R. Reich, J. Reilly, E. Reis, M. Schlaich, Ch. Schweiger, L. Schweikhard, S. Stegemann, J. Wessolek, F. Wienholtz, S.G. Wilkins, W. Wojtaczka, Ch.E. Düllmann, S. Rothe
  Nucl. Instrum. Meth. B 541, 375 (2023)
• Coherent Diffractive Imaging of proteins and viral capsids: Simulating MS SPIDOC
  T. Kierspel, A. Kadek, P. Barran, B. Bellina, A. Bijedic, M.N. Brodmerkel, J. Commandeur, C. Caleman, T. Damjanović, I. Dawod, E. De Santis, A. Lekkas, L. Lopez Morillo, T. Mandl, E.G. Marklund, D. Papanastasiou, L.A.I. Ramakers, L. Schweikhard, F. Simke, A. Sinelnikova, A. Smyrnakis, N. Timneanu, C. Uetrecht
  Analytical and Bioanalytical Chem. 415, 4209
• Photodissociation of small group-14 atomic clusters in a multi-reflection time-of-flight mass spectrometer
  P. Fischer, P.F. Giesel, L. Schweikhard
  Eur. Phys. J. D 77, 27 (2023)
• Simulation Studies of 30-keV a MR-ToF MS Device for Highly Sensitive Collinear Laser Spectroscopy
  F.M. Maier, M. Vilen, I. Belosevic, F. Buchinger, C. Kanitz, S. Lechner, E. Leistenschneider, W. Nörtershäuser, P. Plattner, L. Schweikhard, S. Sels, F. Wienholtz, S. Malbrunot-Ettenauer
  Nucl. Instrum. Meth. A 1048, 167927 (2023)
• Metal cluster plasmons analyzed by energy-resolved photoemisson
  N. Iwe, K. Raspe, F. Martinez, L. Schweikhard, K.-H. Meiwes-Broer, J. Tiggesbäumker
  Phys. Chem. Chem. Phys. 25, 1677 (2023)

2022:

• Disentangling poly-cationic fullerenes produced from glassy carbon with multireflection time-of-fight mass spectrometry
  P. Fischer, L. Schweikhard
  Phys. Rev. Research 4, 043187 (2022)
• Direct high-precision mass spectrometry of super heavy elements with SHIPTRAP
  O. Kaleja, B. Anđelić, O. Bezrodnova, K. Blaum, M. Block, S. Chenmarev, P. Chhetri, C. Droese, Ch. E. Düllmann, M. Eibach, S. Eliseev, J. Even, P. Filianin, F. Giacoppo, S. Götz, Yu. Gusev, M. Gutiérrez, F.-P. Heßberger, N. Kalantar-Nayestanaki, J.W. van de Laar, M. Laatiaoui, S. Lohse, N. Martynova, E. Minaya Ramirez, A. Mistry, T. Murböck, Yu. Novikov, S. Raeder, D. Rodríguez, F. Schneider, L. Schweikhard, P. Thirolf, and A. Yakushev
  Phys. Rev. C 106, 054325 (2022)
• Doppler- and sympathetic ion cooling for the investigation of short-lived radionuclides
  S. Sels, F.M. Maier, M. Au, P. Fischer, C. Kanitz, V. Lagaki, S. Lechner, E. Leistenschneider, D. Leimbach, E.M Lykiardopoulou, A.A. Kwiatkowski, T. Manovitz, Y. N. Vila Gracia, G. Neyens, P. Plattner, S. Rothe, L. Schweikhard, M. Vilen, R.N. Wolf, S. Malbrunot-Ettenauer
  Rev. Research 4, 033229 (2022)
• Stacked-Ring Ion Guide for Cooling and Bunching Rare Isotopes
  X. Chen, J. Even, P. Fischer, M. Schlaich, T. Schlathölter, L. Schweikhard, A. Soylu
  Int. J. Mass Spectrom. 477, 116856 (2022)
• The NEXT project: Towards production and investigation of neutron-rich heavy nuclides
  J. Even, X. Chen, A. Soylu, P. Fischer, A. Karpov, V. Saiko, J. Saren, M. Schlaich, T. Schlathölter, L. Schweikhard, J. Uusitalo, F. Wienholtz
  Atoms 10, 59 (2022)
• PUMA, antiProton unstable matter annihilation
  T. Aumann, W. Bartmann, O. Boine-Frankenheim, A. Bouvard, A. Broche, F. Butin, D. Calvet, J. Carbonell, P. Chiggiato, H. De Gersem, R. De Oliveira, T. Dobers, F. Ehm, J. Ferreira Somoza, J. Fischer,M. Fraser, E. Friedrich, A. Frotscher, M. Gomez-Ramos, J.-L. Grenard, A. Hobl, G. Hupin, A. Husson, P. Indelicato, K. Johnston, C. Klink, Y. Kubota, R. Lazauskas, S. Malbrunot-Ettenauer, N. Marsic, W.F.O. Müller, S. Naimi, N. Nakatsuka, R. Necca, D. Neidherr, G. Neyens, A. Obertelli, Y. Ono, S. Pasinelli, N. Paul, E.C. Pollacco, D. Rossi, H. Scheit, M. Schlaich, A. Schmidt, L. Schweikhard, R. Seki, S. Sels, E. Siesling, T. Uesaka, M. Vilén, M. Wada, F. Wienholtz, S. Wycech, S. Zacarias
  Eur. Phys. J. A 58, 88 (2022)
• A versatile setup for studying size and charge-state selected polyanionic nanoparticles
  K. Raspe, M. Müller, N. Iwe, R. Wolf, P. Oeßner, F. Martinez, L. Schweikhard, K.-H. Meiwes-Broer, and J. Tiggesbäumker
  Rev. Sci. Instrum. 93, 043301 (2022)
• Production of polyanionic aluminium clusters with up to 10 excess electrons
  S. Bandelow, F. Martinez, S. König, L. Schweikhard
  Int. J. Mass Spectrom. 473, 116780 (2022)
• Simulations of a digital ion filter and a digital ion trap for heavy biomolecules
  F. Simke, P. Fischer, G. Marx, L. Schweikhard
  Int. J. Mass Spectrom. 473, 116779 (2022)
• Producing Gold at ISOLDE-CERN
  A.E. Barzakh, A.N. Andreyev, D. Atanasov, J.G. Cubiss, R. D. Harding, M. Al Monthery, N.A. Althubiti, B. Andel, S. Antalic, K. Blaum, T.E. Cocolios, P. Van Duppen, T. Day Goodacre, A. de Roubin, C. Duchemin, G.J. Farooq-Smith, D.V. Fedorov, V.N. Fedosseev, D.A. Fink, L.P. Gaffney, L. Ghys, M. Huyse, N. Imai, J. Johnson, S. Kreim, D. Lunney, K.M. Lynch, V. Manea, A. Marsh, Y. Martinez Palenzuela, P.L. Molkanov, D. Neidherr, V.N. Panteleev, M. Rosenbusch, R.E. Rossel, S. Rothe, L. Schweikhard, M.D. Seliverstov, S. Sels, C. Van Beveren, E. Verstraelen, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Nucl. Instrum. Meth. B 513, 26 (2022)

2021:

• Non-neutral Plasma Manipulation Techniques in Development of a High-Capacity Positron Trap
  M. Singer, S. König, M.R. Stoneking, P. Steinbrunner, J.R. Danielson, L. Schweikhard, T. Sunn Pedersen
  Rev. Sci. Instrum. 92, 123504 (2021)
• Charge radii, moments and masses of mercury isotopes across the N = 126 shell closure
  T. Day Goodacre, A.V. Afanasjev, A.E. Barzakh, L. Nies, B.A. Marsh, S. Sels, U.C. Perera, P. Ring, F. Wienholtz, A.N. Andreyev, P. Van Duppen, N.A. Althubiti, B. Andel, D. Atanasov, R.S. Augusto, J. Billowes, K. Blaum, T.E. Cocolios, J.G. Cubiss, G.J. Farooq-Smith, D.V. Fedorov, V.N. Fedosseev, K.T. Flanagan, L.P. Gaffney, L. Ghys, A. Gottberg, M. Huyse, S. Kreim, P. Kunz, D. Lunney, K.M. Lynch, V. Manea, Y. Martinez Palenzuela, T.M. Medonca, P.L. Molkanov, M. Mougeot, J.P. Ramos, M. Rosenbusch, R.E. Rossel, S. Rothe, L. Schweikhard, M.D. Seliverstov, P. Spagnoletti, C. Van Beveren, M. Veinhard, E. Verstraelen, A. Welker, K. Wendt, R.N. Wolf, A. Zadvornaya, K. Zuber
  Phys. Rev. C 104, 054322 (2021)
• Size and charge-state dependence of detachment energies of polyanionic silver clusters
  N. Iwe, K. Raspe, M. Müller, F. Martinez, L. Schweikhard, K.-H. Meiwes-Broer, J. Tiggesbäumker
  J. Chem. Phys. 155, 164303 (2021)
• Mass measurements of ^99-101In challenge ab initio nuclear theory of the nuclide ¹⁰⁰Sn
  M. Mougeot, D. Atanasov, J. Karthein, R.N. Wolf, P. Ascher, K. Blaum, K. Chrysalidis, G. Hagen, J.D. Holt, W. Huang, G.R. Jansen, I. Kulikov, Yu.A. Litvinov, D. Lunney, V. Manea, T. Miyagi, T. Papenbrock, L. Schweikhard, A. Schwenk, T. Steinsberger, S.R. Stroberg, Z. H. Sun, A. Welker, F. Wienholtz, S.G. Wilkins, K. Zuber
  Nature Physics 17, 1099 (2021)
• An accuracy benchmark of the MIRACLS apparatus: Conventional, single-passage Collinear Laser Spectroscopy in an MR-ToF device
  V. Lagaki, H. Heylen,1 I. Belosevic, P. Fischer, S. Lechner, F. M. Maier, W. Nörtershäuser, P. Plattner, M. Rosenbusch, S. Sels, L. Schweikhard, M. Vilen, F. Wienholtz, R.N. Wolf, and S. Malbrunot-Ettenauer
  Nucl. Instrum. Meth. A 1014, 165663 (2021)
• Multiple active voltage stabilizations for multi-reflection time-of-flight mass spectrometry
  P. Fischer, L. Schweikhard
  Rev. Sci. Instrum. 92, 063203 (2021)
• Cresting the Coulomb Barrier of Polyanionic Metal Clusters
  F. Martinez, N. Iwe, M. Müller, K. Raspe, L. Schweikhard, J. Tiggesbäumker, K.-H. Meiwes-Broer
  Phys. Rev. Lett. 126, 133001 (2021)
• Concatenated multi-reflection time-of-flight spectra for wide-band mass spectrometry
  P. Fischer, S. König, L. Schweikhard
  Int. J. Mass Spectrom. 463, 116546 (2021)
• Laser spectroscopy of neutron-rich ^207,208Hg isotopes: Illuminating the kink and odd-even staggering in charge radii across the N = 126 shell closure
  T. Day Goodacre, A.V. Afanasjev, A.E. Barzakh, B.A. Marsh, S. Sels, P. Ring, H. Nakada, A.N. Andreyev, P. Van Duppen, N.A. Althubiti, B. Andel, D. Atanasov, J. Billowes, K. Blaum, T.E. Cocolios, J.G. Cubiss, G.J. Farooq-Smith, D.V. Fedorov, V.N. Fedosseev, K.T. Flanagan, L.P. Gaffney, L. Ghys, M. Huyse, S. Kreim, D. Lunney, K.M. Lynch, V. Manea, Y. Martinez Palenzuela, P.L. Molkanov, M. Rosenbusch, R.E. Rossel, S. Rothe, L. Schweikhard, M.D. Seliverstov, P. Spagnoletti, C. Van Beveren, M. Veinhard, E. Verstraelen, A. Welker, K. Wendt, F. Wienholtz, R.N. Wolf, A. Zadvornaya, K. Zuber
  Phys. Rev. Lett. 126, 032502 (2021)

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2020:

• Decay-rate power-law exponent as link between dissociation energy and temperature
  P. Fischer, L. Schweikhard
  Phys. Rev. Research 2, 043177 (2020)
• Laser-assisted decay and mass spectroscopy of ¹⁷⁸Au
  J.G. Cubiss, A.N. Andreyev, A.E. Barzakh, V. Manea, M. Al Monthery, N. Althubiti, B. Andel, S. Antalic, D. Atanasov, K. Blaum, T.E. Cocolios, T. Day Goodacre, A. deRoubin, G.J. Farooq-Smith, D.V. Fedorov, V.N. Fedosseev, D.A. Fink, L.P. Gaffney, L. Ghys, A. Gredley, R.D. Harding, F. Herfurth, M. Huyse, N. Imai, D.T. Joss, S. Kreim, Lunney, K.M. Lynch, B.A. Marsh, Y. Martinez Palenzuela, P.L. Molkanov, D. Neidherr, G.G. O’Neill, R.D. Page, M. Rosenbusch, R.E. Rossel, S. Rothe, L. Schweikhard, M.D. Seliverstov, S. Sels, A. Stott, C. VanBeveren, P. Van Duppen, E. Verstraelen, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. C 102, 044332 (2020)
• Laser-assisted decay spectroscopy for the ground states of ^180,182Au
  R.D. Harding, A.N. Andreyev, A.E. Barzakh, D. Atanasov, G. Cubiss, P. Van Duppen, M. Al Monthery, N. Althubiti, B. Andel, S. Antalic, K. Blaum, T.E. Cocolios, T. Day Goodacre, A. de Roubin, G.J. Farooq-Smith, D.V. Fedorov, V.N. Fedosseev, D.A. Fink, L.P. Gaffney, L. Ghys, D.T. Joss, F. Herfurth, M. Huyse, N. Imai, S. Kreim, D. Lunney, K.M. Lynch, V. Manea, B.A. Marsh, Y. Martinez Palenzuela, P.L. Molkanov, D. Neidherr, R.D. Page, A. Pastore, M. Rosenbusch, R.E. Rossel, S. Rothe, L. Schweikhard, M.D. Seliverstov, S. Sels, C. Van Beveren, E. Verstraelen, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. C 102, 024312 (2020)
• Masses of short-lived ⁴⁹Sc, ⁵⁰Sc, ⁷⁰As, ⁷³Br and stable ¹⁹⁶Hg nuclides
  I. Kulikov, A. Algora, D. Atanasov, P. Ascher, K. Blaum, R.B. Cakirli, A. Herlert, W. J. Huang, J. Karthein, Yu.A. Litvinov, D. Lunney, V. Manea, M. Mougeot, L. Schweikhard, A. Welker, F. Wienholtz
  Nucl. Phys. A 1002, 121990 (2020)
• Examining the N = 28 shell closure through high-precision mass measurements of ^46-48Ar
  M. Mougeot, D. Atanasov, C. Barbieri, K. Blaum, M. Breitenfeld, A. de Roubin, T. Duguet, S. George, F. Herfurth, A. Herlert, J. D. Holt, J. Karthein, D. Lunney, V. Manea, P. Navrátil, D. Neidherr, M. Rosenbusch, L. Schweikhard, A. Schwenk, V. Somà, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. C 102, 014301 (2020)
• Shape coexistence in ¹⁸⁷Au studied by laser spectroscopy
  A.E. Barzakh, D. Atanasov, A.N. Andreyev, M. Al Monthery, N.A. Althubiti, B. Andel, S. Antalic, K. Blaum, T.E. Cocolios, J.G. Cubiss, P. Van Duppen, T. Day Goodacre, A. de Roubin, G.J. Farooq-Smith, D.V. Fedorov, V.N. Fedosseev, D. A. Fink, L.P. Gaffney, L. Ghys, R. D. Harding, M. Huyse, N. Imai, S. Kreim, D. Lunney, K.M. Lynch, V. Manea, A. Marsh, Y. Martinez Palenzuela, P.L. Molkanov, D. Neidherr, M. Rosenbusch, R.E. Rossel, S. Rothe, L. Schweikhard, M.D. Seliverstov, S. Sels, C. Van Beveren, E. Verstraelen, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. C 101, 064321 (2020)
• Photodissociation of mono- and di-anionic tin clusters
  M. Wolfram, S. Bandelow, A. Jankowski, S. König, G. Marx, L. Schweikhard
  Eur. Phys. J. D, 74, 135 (2020)
• Spectroscopy of short-lived radioactive molecules
  R.F. Garcia Ruiz, R. Berger, J. Billowes, C.L. Binnersley, M.L. Bissell, A.A. Breier, A.J. Brinson, K. Chrysalidis, T.E. Cocolios, B.S. Cooper, K.T. Flanagan, T.F. Giesen, R.P. de Groote, F.P. Gustafsson, T.A. Isaev, Á. Koszorús, G. Neyens, H.A. Perrett, C.M. Ricketts, S. Rothe, L. Schweikhard, A.R. Vernon, K.D.A. Wendt, F. Wienholtz, S.G. Wilkins, X.F. Yang
  Nature 581, 396 (2020)
• Stray-light suppression for the MIRACLS proof-of-principle experiment
  V. Lagaki, P. Fischer, H. Heylen, F. Hummer, S. Lechner, S. Sels, F.M. Maier, P. Plattner, M. Rosenbusch, F. Wienholtz, R.N. Wolf, W. Nörthershäuser, L. Schweikhard, S. Malbrunot-Ettenauer
  Acta Phys. Pol. B 51, 571 (2020)
• Hyperfine anomaly in gold and magnetic moments of I^p=11/2^– gold isomers
  A.E. Barzakh, D. Atanasov, A.N. Andreyev, M. Al Monthery, N. Althubiti, B. Andel, S. Antalic, K. Blaum, T. E. Cocolios, J.G. Cubiss, P. Van Duppen, T. Day Goodacre, A. de Roubin, Yu. A. Demidov, G.J. Farooq-Smith, D.V. Fedorov, V.N. Fedosseev, D. A. Fink, L. P. Gaffney, L. Ghys, R. D. Harding, D. T. Joss, F. Herfurth, M. Huyse, N. Imai, M. G. Kozlov, S. Kreim, D. Lunney, K.M. Lynch, V. Manea, A. Marsh, Y. Martinez Palenzuela, P.L. Molkanov, D. Neidherr, R.D. Page, M. Rosenbusch, R.E. Rossel, S. Rothe, L. Schweikhard, M.D. Seliverstov, S. Sels, C. Van Beveren, E. Verstraelen, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. C 101, 034308 (2020)
• Multiple-ion-ejection multi-reflection time-of-flight mass spectrometry for single-reference mass measurements with lapping ion species
  P. Fischer, L. Schweikhard
  Sci. Instrum. 91, 023201 (2020)
• First glimpse of the N = 82 shell closure below Z = 50 from new masses of cadmium isotopes and isomers
  V. Manea, J. Karthein, D. Atanasov, M. Bender, K. Blaum, T.E. Cocolios, S. Eliseev, A. Herlert, J.D. Holt, W. J. Huang, Yu. A. Litvinov, D. Lunney, J. Menéndez, M. Mougeot, D. Neidherr, L. Schweikhard, A. Schwenk, J. Simonis, A. Welker, F. Wienholtz, K. Zuber
  Phys. Rev. Lett. 124, 092502 (2020)
• Improved stability of multi-reflection time-of-flight mass spectrometers through passive and active voltage stabilization
  F. Wienholtz, K. Blaum, J. Karthein, D. Lunney, S. Malbrunot-Ettenauer, V. Manea, M. Mougeot, L. Schweikhard, T. Steinsberger, R.N. Wolf
  Nucl. Instrum. Meth. B 463, 348-356 (2020)
• First steps in the development of the Multi Ion Reflection Apparatus for Collinear Laser Spectroscopy
  S. Sels, P. Fischer, H. Heylen, V. Lagaki, S. Lechner, F.M. Maier, P. Plattner, M. Rosenbusch, F. Wienholtz, R.N. Wolf, W. Nörthershäuser, L. Schweikhard, S. Malbrunot-Ettenauer
  Nucl. Instrum. Meth. B 463, 310 (2020)
• The Performance of the Cryogenic Buffer-Gas Stopping Cell of SHIPTRAP
  O. Kaleja, B. Andjelić, K. Blaum, M.Block, P. Chhetri, C. Droese, Ch.E. Düllmann, M. Eibach, S. Eliseev, J. Even, S. Götz, F. Giacoppo, N. Kalantar-Nayestanaki, M. Laatiaoui, E. Minaya Ramirez, A. Mistry, T. Murböck, S.Raeder, L. Schweikhard, P.G. Thirolf
  Nucl. Instrum. Meth. B 463, 280 (2020)

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2019:

• Isotope-resolved photodissociation pathways of lead-doped bismuth clusters from tandem multi-reflection time-of-flight mass spectrometry
  P. Fischer, L. Schweikhard
  Phys. Rev. Research 1, 033050 (2019)
• A multi-reflection time-of-flight setup for methodical developments and the study of atomic clusters
  S. Knauer, P. Fischer, G. Marx, M. Müller, M. Rosenbusch, B. Schabinger, L. Schweikhard, R.N. Wolf
  Int. J. Mass Spectrom. 446, 116189 (2019)
• Direct decay-energy measurement as a route to the neutrino mass
  J. Karthein, D. Atanasov, K. Blaum, S. Eliseev, P. Filianin, D. Lunney, V. Manea, M. Mougeot, D. Neidherr, Y. Novikov, L. Schweikhard, A.Welker, F. Wienholtz, K. Zuber
  Hyperfine Interact. 240, 61 (2019)
• Fluorescence Detection as a new Diagnostics Tool for Electrostatic Ion Beam Traps
  Lechner, P. Fischer, H. Heylen, V. Lagaki, F.M. Maier, P. Plattner, M. Rosenbusch, S. Sels, F. Wienholtz, R.N. Wolf, W. Nörthershäuser, L. Schweikhard, S. Malbrunot-Ettenauer
  Hyperfine Interact. 240, 95 (2019)
• Q_EC-value determination for ²¹Na → ²¹Ne and ²³Mg → ²³Na mirror-nuclei decays using high-precision mass spectrometry with ISOLTRAP at the CERN ISOLDE facility
  J. Karthein, D. Atanasov, Blaum, M. Breitenfeldt, V. Bondar, L. Hayen, D. Lunney, V. Manea, M. Mougeot, D. Neidherr, L. Schweikhard, N. Severijns, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. C 100, 015502 (2019), Erratum Phys. Rev. C 101, 049901 (2020) (2020)
• Mass measurements of neutron-rich isotopes near N = 20 by in-trap decay with the ISOLTRAP spectrometer
  P. Ascher, N. Althubiti, D. Atanasov, K. Blaum, B. Cakirli, S. Grévy, F. Herfurth, S. Kreim, D. Lunney, V. Manea, D. Neidherr, M. Rosenbusch, L. Schweikhard, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. C 100, 014304 (2019)
• Evaluation of high-precision atomic masses of A ~ 50 – 80 and rare-earth nuclides measured with ISOLTRAP
  W.J. Huang, D. Atanasov, G. Audi, K. Blaum, R.B. Cakirli, A. Herlert, M. Kowalska, S. Kreim, Yu. A. Litvinov, D. Lunney, V. Manea, M. Mougeot, M. Rosenbusch, L. Schweikhard, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Eur. Phys. J. A 55, 96 (2019)
• Simulations of a Proof-of-Principle Experiment for Collinear Laser Spectroscopy with a Multi-Reflection Time-of-Flight Device
  F.M. Maier, P. Fischer, H. Heylen, V. Lagaki, S. Lechner, P. Plattner, S.M.C. Sels, F. Wienholtz, W. Nörthershäuser, L. Schweikhard, S. Malbrunot-Ettenauer
  Hyperfine Interact. 240, 54 (2019)
• Photofragmentation of Bi_n^+/- clusters (n = 2-19) in an electrostatic ion beam trap
  P. Fischer, L. Schweikhard
  Eur. Phys. J. D 73, 105 (2019)
• Inverse odd-even staggering in nuclear charge radii and possible octupole collectivity in ^217,218,219At revealed by in-source laser spectroscopy
  A.E. Barzakh, G. Cubiss, A.N. Andreyev, M.D. Seliverstov, B. Andel, S. Antalic, P. Ascher, D. Atanasov, D. Beck, J. Bieroń, K. Blaum, Ch. Borgmann, M. Breitenfeldt, L. Capponi, T. E. Cocolios, T. Day Goodacre, X. Derkx, H. De Witte, J. Elseviers, D.V. Fedorov, V.N. Fedosseev, S. Fritzsche, L.P. Gaffney, S. George, L. Ghys, F.P. Heßberger, M. Huyse, N. Imai, Z. Kalaninová, D. Kisler, U. Köster, M. Kowalska, S. Kreim, J.F.W. Lane, V. Liberati, D. Lunney, K.M. Lynch, V. Manea, A. Marsh, S. Mitsuoka, P.L. Molkanov, Y. Nagame, D. Neidherr, K. Nishio, S. Ota, D. Pauwels, L. Popescu, D. Radulov, E. Rapisarda, J.P. Revill, M. Rosenbusch, R.E. Rossel, S.R. Rothe, K. Sandhu, L. Schweikhard, S. Sels, V.L. Truesdale, C. Van Beveren, P. Van den Bergh, P. Van Duppen, Y. Wakabayashi, K.D.A. Wendt, F. Wienholtz, B.W. Whitmore, G.L. Wilson, R.N. Wolf, K. Zuber
  Phys. Rev. C 99, 054317 (2019)
• Shape staggering of mid-shell mercury isotopes from in-source laser spectroscopy compared with Density Functional Theory and Monte Carlo Shell Model calculations
  S. Sels, T. Day Goodacre, A. Marsh, A. Pastore, W. Ryssens, Y. Tsunoda, N.A. Althubiti, B. Andel, A.N. Andreyev, D. Atanasov, A. E. Barzakh, M. Bender, J. Billowes, K. Blaum, T. E. Cocolios, G. Cubiss, J. Dobaczewski, G.J. Farooq-Smith, D.V. Fedorov, V.N. Fedosseev, K.T. Flanagan, L.P. Gaffney, L. Ghys, P-H. Heenen, M. Huyse, S. Kreim, D. Lunney, K.M. Lynch, V. Manea, Y. Martinez Palenzuela, T. M. Medonca, P.L. Molkanov, T. Otsuka, J.P. Ramos, R.E. Rossel, S.R. Rothe, Schweikhard, M.D. Seliverstov, P. Spagnoletti, C. Van Beveren, P. Van Duppen, M. Veinhard, E. Verstraelen, A. Welker, K. Wendt, F. Wienholtz, R. N. Wolf, A. Zadvornaya
  Phys. Rev. C 99, 044306 (2019)
• Multiple ion capture and separation in an electrostatic storage device
  P. Fischer, G. Marx, L. Schweikhard
  Int. J. Mass Spectrom. 435, 305 (2019)

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2018:

• Change in structure between the I=1/2 states in ¹⁸¹Tl and ^177,179Au
  J.G. Cubiss et al.
  Phys. Lett. B 786, 355 (2018)
• Characterization of the shape-staggering effect in mercury nuclei
  B.A. Marsh et al.
  Nature Physics 14, 1163 (2018)
• Interaction of anionic tin clusters Sn_n^-, n= 7-75, with electrons: Polyanion production and cluster decay
  S. König, M. Wolfram, S. Bandelow, G. Marx, L. Schweikhard
  Eur. Phys. J. D, 72, 153 (2018)
• Non-isobaric time-of-flight correction for isobar resolving in MR-ToF mass spectrometry
  P. Fischer, S. Knauer, G. Marx, L. Schweikhard
  Int. J. Mass Spectrom. 432, 44 (2018)
• Long-term monitoring of the internal energy distribution of isolated cluster systems
  C. Breitenfeldt, K. Blaum, S. George, J. Göck, G. Guzmán-Ramírez, J. Karthein, T. Kolling, M. Lange, S. Menk, C. Meyer, J. Mohrbach, G. Niedner-Schatteburg, D. Schwalm, L. Schweikhard, A. Wolf
  Phys. Rev. Lett. 120, 253001 (2018)
• Precision Mass Measurements of ^58-63Cr: study of nuclear collectivity in the N=40 island of inversion
  M. Mougeot, D. Atanasov, K. Blaum, K. Chrysalidis, V. Fedoseev, D. Fedorov, S. George, T. Day Goodacre, F. Herfurth, J.D. Holt, D. Lunney, V. Manea, B. Marsh, D. Neidherr, S. Rothe, M. Rosenbusch, C. Seiffert, L. Schweikhard, A. Schwenk, J. Simonis, R.S. Stroberg, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. Lett. 120, 232501 (2018)
• Charge radii and electromagnetic moments of ^195-211At isotopes
  J.G. Cubiss et al.
  Phys. Rev. C 97, 054327 (2018)
• Fission of polyanionic metal clusters
  S. König, A. Jankowski, G. Marx, L. Schweikhard, M. Wolfram
  Phys. Rev. Lett. 120, 163001 (2018)
• In-depth study of in-trap high-resolution mass separation by transversal ion ejection from a multi-reflection time-of-flight device
  P. Fischer, S. Knauer, G. Marx, L. Schweikhard
  Rev. Sci. Instrum. 89, 015114 (2018)
• Disentangling the photodissociation pathways of small lead clusters by time-resolved monitoring of their delayed decays: The case of Pb₃₁⁺
  M. Wolfram, S. König, S. Bandelow, P. Fischer, A. Jankowski, G. Marx, L. Schweikhard
  J. Phys. B 51, 044005 (2018)

---

2017:

• Multi-reflection time-of-flight mass spectrometry with combined in-trap lift capture and mirror-switch ejection
  S. Knauer, P. Fischer, G. Marx, B. Schabinger, L. Schweikhard, R.N. Wolf
  Int. J. Mass Spectrom. 423, 46-53 (2017)
• The binding energy of ⁷⁹Cu: probing the structure of the doubly magic ⁷⁸Ni from only one proton away
  A. Welker, N.A.S. Althubiti, D. Atanasov, K. Blaum, T. E. Cocolios, F. Herfurth, S. Kreim, D. Lunney, V. Manea, M. Mougeot, D. Neidherr, F. Nowacki, A. Poves, M. Rosenbusch, L. Schweikhard, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. Lett. 119, 192502 (2017)
• Spectroscopy of the long-lived excited state in the neutron deficient nuclides ^195,197,199Po by precision mass measurements
  N.A. Althubiti, D. Atanasov, K. Blaum, T. E. Cocolios, T. Day Goodacre, G.J. Farooq-Smith, D.V. Fedorv, V.N. Fedosseev, S. George, F. Herfurth, K. Heyde, S. Kreim, D. Lunney, K.M. Lynch, V. Manea, B.A. Marsh, D. Neidherr, M. Rosenbusch, R.E. Rossel, S. Rothe, L. Schweikhard, M.D. Silverstov, A. Welker F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. C 96, 044325 (2017)
• Mass-selective ion ejection from multi-reflection time-of-flight devices via a pulsed in-trap lift
  F. Wienholtz, S Kreim, M. Rosenbusch, L. Schweikhard, R.N. Wolf
  Int. J. Mass Spectrom., 421, 285-293 (2017)
• Interaction of anionic lead clusters Pb_n^-, n=10, 12-102, with electrons - polyanion production and cluster decay
  S. König, S. Bandelow, L. Schweikhard, M. Wolfram
  Int. J. Mass Spectrom., 421, 129-134 (2017)
• Quantum-State Selective Decay Spectroscopy of ²¹³Ra
  Ch. Lorenz, L.G. Sarmiento, D. Rudolph, D.E. Ward, M. Block, P. Heßberger, D. Ackermann, L.-L. Andersson, M.L. Cortés, C. Droese, M. Dvorschak, M. Eibach, U. Forsberg, P. Golubev, R. Hoischen, I. Kojouharov, J. Khuyagbaatar, D. Nesterenko, I. Ragnarsson, H. Schaffner, L. Schweikhard, S. Stolze, J. Wenzl
  Phys. Rev. C, Phys. Rev. C 96, 034315 (2017)
• Precision electron-capture energy in ²⁰²Pb and its relevance for neutrino mass determination
  A. Welker, P. Filianin, N.A.S. Althubiti, D. Atanasov, K. Blaum, T.E. Cocolios, S. Eliseev, F. Herfurth, S. Kreim, D. Lunney, V. Manea, D. Neidherr, Yu. Novikov, M. Rosenbusch, L. Schweikhard, F. Wienholtz, R.N. Wolf, K. Zuber
  Eur. Phys. J. A 53, 153 (2017)
• Radiative rotational lifetimes and state-resolved relative detachment cross sections from photodetachment thermometry of molecular anions in a cryogenic storage ring
  C. Meyer, A. Becker, K. Blaum, C. Breitenfeldt, S. George, J. Göck, M. Grieser, F. Grussie, E. A. Guerin, R. von Hahn, P. Herwig, C. Krantz, H. Kreckel, J. Lion, S. Lohmann, P. M. Mishra, O. Novotný, A. P. O’Connor, R. Repnow, S. Saurabh, D. Schwalm, L. Schweikhard, K. Spruck, S. Sunil Kumar, S. Vogel, A. Wolf
  Phys. Rev. Lett. 119, 023202 (2017)
• Nuclear deformation in the A ≈ 100 region: Comparison between measured masses and mean-field predictions
  A. de Roubin, D. Atanasov, K. Blaum, S. George, F. Herfurth, D. Kisler, M. Kowalska, S. Kreim, D. Lunney, V. Manea, E. Minaya-Ramirez, M. Mougeot, D. Neidherr, M. Rosenbusch, L. Schweikhard, A. Welker, F. Wienholtz, R. N. Wolf, K. Zuber
  Phys. Rev. C 96, 014310 (2017)
• Penning-trap mass spectrometry and mean-field study of nuclear shape coexistence in the neutron-deficient lead region
  V. Manea, P. Ascher, D. Atanasov, A. E. Barzakh, D. Beck, K. Blaum, Ch. Borgmann, M. Breitenfeldt, R.B. Cakirli, T. E. Cocolios, D.V. Fedorov, V.N. Fedosseev, S. George, T. Day Goodacre, F. Herfurth, M. Kowalska, S. Kreim, Yu.A. Litvinov, D. Lunney, B. Marsh, D. Neidherr, M. Rosenbusch, R. E. Rossel, S. Rothe, L. Schweikhard, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. C 95, 054322 (2017)
• Recent upgrades of the SHIPTRAP setup: on the finish line towards direct mass spectroscopy of superheavy elements
  F. Giacoppo, K. Blaum, M. Block, P. Chhetri, Ch.E. Düllmann, C. Droese, S. Eliseev, P. Filianin, S. Götz, Y. Gusev, F. Herfurth, F.P. Hessberger, O. Kaleja, J. Khuyagbaatar, M. Laatiaoui, F. Lautenschläger, C. Lorenz, G. Marx, E. Minaya Ramirez, A. Mistry, Yu.N. Novikov, W.R. Plass, S. Raeder, D. Rodríguez, D. Rudolph, L.G. Sarmiento, C. Scheidenberger, L. Schweikhard, P. Thirolf, A. Yakushev
  Acta Phys. Pol. B 48, 423-427 (2017)
• Photodecay pathways of stored, size-selected lead clusters Pb_n⁺, n = 6 – 41, and Pb_n^-, n = 9 – 56
  S. König, F. Martinez, L. Schweikhard, M. Wolfram
  J. Phys. Chem. C 121, 10858–10864 (2017)
• Precision mass measurements of Cs isotopes – new entry in the ISOLTRAP chronicles
  D. Atanasov, D. Beck, K. Blaum, C. Borgmann R.B. Cakirli, T. Eronen, S. George, F. Herfurth, A. Herlert, M. Kowalska, S. Kreim, Yu. A. Litvinov, D. Lunney, V. Manea, D. Neidherr, M. Rosenbusch, L. Schweikhard, F. Wienholtz, R.N. Wolf, K. Zuber
  J. Phys. G 44, 044004 (2017)

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2016:

• Decay processes and radiative cooling of small copper clusters
  C. Breitenfeldt, K. Blaum, M.W. Froese, S. George, G. Guzmán-Ramírez, M. Lange, S. Menk, L. Schweikhard, A. Wolf
  Phys. Rev. A 94, 033407 (2016)
• The Cryogenic Storage Ring CSR
  R. von Hahn et al.
  Rev. Sci. Instrum. 87, 063115 (2016)
• Background-free nuclear beta-decay half-life measurements by in-trap decay and high-resolution MR-ToF mass analysis
  R.N. Wolf, D. Atanasov, K. Blaum, S. Kreim, D. Lunney, V. Manea, M. Rosenbusch, L. Schweikhard, A. Welker, F. Wienholtz, , K. Zuber
  Nucl. Instrum. Meth. B, 376, 275-280 (2016)
• PILGRIM, a Multi-Reflection Time-of -Flight Mass Spectrometer for Spiral2-S³ at GANIL
  P. Chauveau, P. Delahaye, G. De France, S. El Abir, J. Lory, Y. Merrer, M. Rosenbusch, L. Schweikhard, R.N. Wolf
  Nucl. Instrum. Meth. B, 376, 211-215 (2016)
• Spreading times of ion-bunches in the Cryogenic Trap for Fast ion beams
  C. Breitenfeldt, M.W. Froese, K. Blaum, S. George, M. Grieser, M. Lange, S. Menk, R. Repnow, D. Schwalm, L. Schweikhard, R. von Hahn, A. Wolf
  Int. J. Mass Spectrom. 396, 1 (2016)

---

2015:

• Precision mass measurements of ^129-131Cd and their impact on stellar nucleosynthesis via the rapid neutron capture process
  D. Atanasov, P. Ascher, K. Blaum, R.B. Cakirli, T.E. Cocolios, S. George, S. Goriely, F. Herfurth, H.-T. Janka, O. Just, M. Kowalska, S. Kreim, D. Kisler, Yu.A. Litvinov, D. Lunney, V. Manea, D. Neidherr, M. Rosenbusch, L. Schweikhard, A. Welker, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. Lett. 115, 232501 (2015)
• Electron Attachment to Anionic Clusters in Ion Traps
  F. Martinez, S. Bandelow, G. Marx, L. Schweikhard, A. Vass
  Hyperfine Interactions 236, 19–27 (2015)
• Towards Ultrahigh-Resolution Multi-Reflection Time-of-Flight Mass Spectrometry at ISOLTRAP
  F. Wienholtz, D. Atanasov, S. Kreim, V. Manea, M. Rosenbusch, L. Schweikhard, A. Welker, R.N. Wolf
  Physica Scripta T166, 014068 (2015)
• Progress toward positron-electron pair plasma experiments
  E.V. Stenson, H. Saitoh, J. Stanja, H. Niemann, U. Hergenhahn, T. Sunn Pedersen, G.H. Marx, L. Schweikhard, J.R. Danielson, C.M. Surko, C. Hugenschmidt
  AIP Conf. Proc. 1668, 040004 (2015)
• Delayed bunching for multi-reflection time-of-flight mass separation
  M. Rosenbusch, P. Chauveau, P. Delahaye, G. Marx, L. Schweikhard, F. Wienholtz, R.N. Wolf
  AIP Conf. Proc. 1668, 050001 (2015)
• Direct measurement of the mass difference of ¹⁶³Ho and ¹⁶³Dy solves Q-value puzzle for the neutrino mass determination
  S. Eliseev, K. Blaum, M. Block, S. Chenmarev, H. Dorrer, Ch.E. Düllmann, C. Enss, P.E. Filianin, L. Gastaldo, M. Goncharov, U. Köster, F. Lautenschläger, Yu.N. Novikov, A. Rischka, R.X. Schüssler L. Schweikhard, A. Türler
  Phys. Rev. Lett. 115, 062501 (2015)
• Probing the N=32 shell closure below the magic proton number Z = 20
  M. Rosenbusch, P. Ascher, D. Atanasov, C. Barbieri, D. Beck, K. Blaum, Ch. Borgmann, M. Breitenfeldt, R. B. Cakirli, S. George, F. Herfurth, M. Kowalska, S. Kreim, D. Lunney, V. Manea, P. Navráti, D. Neidherr, L. Schweikhard, V. Somà, J. Stanja, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. Lett. 114, 202501 (2015)
• Abundances of Tetra-, Penta- and Hexa-Anionic Gold Clusters
  F. Martinez, S. Bandelow, G. Marx, L. Schweikhard, A. Vass
  J. Phys. Chem. C 119, 10949-10957 (2015)

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2014:

• The cryogenic gas stopping cell of SHIPTRAP
  C. Droese, S. Eliseev, K. Blaum, M. Block, F. Herfurth, M. Laatiaoui, F. Lautenschläger, E. Minaya Ramirez, L. Schweikhard, V.V. Simon, P.G. Thirolf
  Nucl. Instrum. Meth. B 338, 126-138 (2014)
• Direct determination of the atomic mass difference of ¹⁸⁷Re and ¹⁸⁷Os for neutrino physics and cosmochronology
  D.A. Nesterenko, S. Eliseev, K. Blaum, M. Block, S. Chenmarev, A. Dörr, C. Droese, P.E. Filyanin, M. Goncharov, E. Minaya Ramirez, Yu.N. Novikov, L. Schweikhard, V.V. Simon
  Phys. Rev. C 90, 042501(R) (2014)
• Evolution of nuclear ground-state properties of neutron-deficient isotopes around Z = 82 from precision mass measurements
  Ch. Böhm, Ch. Borgmann, G. Audi, D. Beck, K. Blaum, M. Breitenfeldt, R.B. Cakirli, T.E. Cocolios, S. Eliseev, S. George, F. Herfurth, A. Herlert, M. Kowalska, S. Kreim, D. Lunney, V. Manea, E. Minaya Ramirez, S. Naimi, D. Neidherr, M. Rosenbusch, L. Schweikhard, J. Stanja, M. Wang, R.N. Wolf, K. Zuber
  Phys. Rev. C, in print (2014)
• Isobar separation and precision mass spectrometry of short-lived nuclides with a multi-reflection time-of-flight analyzer
  L. Schweikhard, M. Rosenbusch, F. Wienholtz, R.N. Wolf
  Proceedings of Science PoS (X LASNPA) 011 (2014)
• Competition between pairing correlations and deformation from the odd-even mass staggering of francium and radium isotopes
  S. Kreim, D. Beck, K. Blaum, Ch. Borgmann, M. Breitenfeldt, T.E. Cocolios, A. Gottberg, F. Herfurth, M. Kowalska, Yu. A. Litvinov, D. Lunney, V. Manea, T.M. Mendonca, S. Naimi, D. Neidherr, M. Rosenbusch, L. Schweikhard, Th. Stora, F. Wienholtz, R. N. Wolf, K. Zuber
  Phys. Rev. C 90, 024301 (2014)
• Upgrades at ClusterTrap and Latest Results
  F. Martinez, S. Bandelow, C. Breitenfeldt, G. Marx, L. Schweikhard, A. Vass, F. Wienholtz
  Int. J. Mass Spectrom., 365-366, 266-274 (2014)
• A phase-imaging technique for cyclotron-frequency measurements
  S. Eliseev, K. Blaum, M. Block, A. Dörr, C. Droese, T. Eronen, M. Goncharov, M. Höcker, J. Ketter, E. Minaya Ramirez, D.A. Nesterenko, Yu.N. Novikov, L. Schweikhard
  Appl. Phys. B 114, 107-128 (2014)
• Ion-Bunch Stacking in a Penning Trap after Purification in an Electrostatic Mirror Trap
  M. Rosenbusch, D. Atanasov, K. Blaum, Ch. Borgmann, S. Kreim, D. Lunney, L. Schweikhard, F. Wienholtz, R.N. Wolf
  Appl. Phys. B 114, 147-155 (2014)

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2013:

• Collective degrees of freedom of neutron-rich A~100 nuclei and the first mass measurement of the short-lived nuclide ¹⁰⁰Rb
  V. Manea, D. Atanasov, D. Beck, K. Blaum, Ch. Borgmann, R.B. Cakirli, T. Eronen, S. George, F. Herfurth, A. Herlert, M. Kowalska, S. Kreim, Yu.A. Litvinov, D. Lunney, D. Neidherr, M. Rosenbusch, L. Schweikhard, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. C 88, 054322 (2013)
• Mass spectrometry and decay spectroscopy of isomers across the Z=82 shell closure
  J. Stanja, Ch. Borgmann, J. Agramunt, A. Algora, D. Beck, K. Blaum, Ch. Böhm, M. Breitenfeldt, T.E. Cocolios, L.M. Fraile, F. Herfurth, A. Herlert, M. Kowalska, S. Kreim, D. Lunney, V. Manea, E. Minaya Ramirez, S. Naimi, D. Neidherr, M. Rosenbusch, L. Schweikhard, G. Simpson, F. Wienholtz, R.N. Wolf, K. Zuber
  Phys. Rev. C 88, 054304 (2013)
• New developments of the in-source spectroscopy method at RILIS/ISOLDE
  B.A. Marsh et al.
  Nucl. Instrum. Meth. B 317, 550-556 (2013)
• Recent Developments for High-precision Mass Measurements of the Heaviest Elements with SHIPTRAP
  E. Minaya Ramirez, D. Ackermann, K. Blaum, M. Block, C. Droese, Ch.E. Düllmann, M. Eibach, S. Eliseev, E. Haettner, F. Herfurth, F.P. Heßberger, S. Hofmann, G. Marx, D. Nesterenko, Yu.N. Novikov, W.R. Plaß, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, C. Weber
  Nucl. Instrum. Meth. B 317, 501-505 (2013)
• Recent exploits at the ISOLTRAP mass spectrometer
  S. Kreim, D. Atanasov, D. Beck, K. Blaum, Ch. Böhm, Ch. Borgmann, M.Breitenfeldt, T. E. Cocolios, D. Fink, S. George, A. Herlert, A. Kellerbauer, U. Köster, M. Kowalsk, D. Lunney, V. Manea, E. Minaya-Ramirez, S. Naimi, D. Neidherr, M. Rosenbusch, L. Schweikhard, J. Stanja,F. Wienholtz, R. N. Wolf, K. Zuber
  Nucl. Instrum. Meth. B 317, 492-500 (2013)
• The 3-state digital ion trap
  S. Bandelow, G. Marx, L. Schweikhard
  Int. J. Mass Spectrom. 353, 49-53 (2013)
• First Experiments with the Greifswald electron-beam ion trap
  B. Schabinger, C. Biedermann, S. Gierke, G. Marx, R. Radtke, L. Schweikhard
  Scripta Scripta T, Phys. Scr. T156, 014099 (2013)
• Kernstruktur von Exoten
  S. Kreim, L. Schweikhard, F. Wienholtz, R. Wolf
  Physik in unserer Zeit 44(5), 217-218 (2013)
• ISOLTRAP’s Multi-Reflection Time-of-Flight Mass Separator/Spectrometer
  R.N. Wolf, F. Wienholtz, D. Atanasov, D. Beck, K. Blaum, Ch. Borgmann, F. Herfurth, M. Kowalska, S. Kreim, Y. Litvinov, D. Lunney, V. Manea, D. Neidherr, M. Rosenbusch, L. Schweikhard, J. Stanja, K. Zuber
  Int. J. Mass Spectrom., Int. J. Mass Spectrom 349/350, 123-133 (2013)
• Data Analysis of Q-Value Measurements for Double-Electron Capture with SHIPTRAP
  Ch. Roux, K. Blaum, M. Block, C. Droese, S. Eliseev, M. Goncharov, F. Herfurth, E. Minaya Ramirez, D. Nesterenko, Yu. N. Novikov, L. Schweikhard
  Eur. Phys. J. D 67, 146 (2013)
• Masses of exotic calcium isotopes pin down nuclear forces
  F. Wienholtz, D. Beck, K. Blaum, Ch. Borgmann, M. Breitenfeldt, R.B. Cakirli, S. George, F. Herfurth, J.D. Holt, M. Kowalska, S. Kreim, D. Lunney, V. Manea, J. Menendez, D. Neidherr, M. Rosenbusch, L. Schweikhard, A. Schwenk, J. Simonis, J. Stanja, R. N. Wolf, K. Zuber
  Nature 498, 346-349 (2013) press releases: CERN, idw in English, idw in German

Featured also in Nature News&Views, Physics Today (physics update), Physik in unserer Zeit, press releases: CERN, idw in English, idw in German; newspaper articles in F.A.Z. and NNZ

• Unresolved Puzzles in the X-ray Emission Produced by Charge Exchange Measured on Electron Beam Ion Traps
  P. Beiersdorfer, G.V. Brown, J.T. Clementson, C.A. Kilbourne, R. Kelley, M. Leutenegger, F.S. Porter, L. Schweikhard
  AIP Conf. Proc. 1525, 60-63 (2013)
• Preface: 10th International Workshop on Non-Neutral Plasmas
  X. Sarasola, L. Schweikhard, T. S. Pedersen
  AIP Conf. Proc. 1521, 1 (2013)
• Towards systematic investigations of space-charge phenomena in multi-reflection ion traps
  M. Rosenbusch, S. Kemnitz, R. Schneider, L. Schweikhard, R. Tschiersch, R. N. Wolf
  AIP Conf. Proc. 1521, 53-62 (2013)
• Investigations of sawtooth oscillations with the Greifswald EBIT
  B. Schabinger, C. Biedermann, S. Gierke, G. Marx, R. Radtke, L. Schweikhard
  AIP Conf. Proc. 1521, 73-81 (2013)
• Extending Penning trap mass measurements with SHIPTRAP to the heaviest elements
  M. Block, D. Ackermann, K. Blaum, C. Droese, Ch. E. Düllmann, M. Eibach, S. Eliseev, E. Haettner, F. Herfurth, F. P. Heßberger, S. Hofmann, G. Marx, E. Minaya Ramirez, D. Nesterenko, Yu. N. Novikov, W.R. Plaß, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, C. Weber
  AIP Conf. Proc. 1521, 191-199 (2013)
• Production of multiply-charged metal-cluster anions in Penning and radio-frequency traps
  F. Martinez, S. Bandelow, G. Marx, L. Schweikhard
  AIP Conf. Proc. 1521, 191-199 (2013)
• Appearance size of poly-anionic aluminum clusters, Al_n^z−, z = 2 − 5
  F. Martinez, S. Bandelow, C. Breitenfeldt, G. Marx, L. Schweikhard, F. Wienholtz, F. Ziegler
  Eur. Phys. J. D 67, 39 (2013)
• Phase-imaging ion-cyclotron-resonance measurements for short-lived nuclides
  S. Eliseev, K. Blaum, M. Block, C. Droese, M. Goncharov, E. Minaya Ramirez, D. Nesterenko, Yu.N. Novikov, L. Schweikhard
  Phys. Rev. Lett. 110, 082501 (2013), press release (in German): idw
• Plumbing neutron stars to new depths with the binding energy of the exotic nuclide ⁸²Zn
  R.N. Wolf, D. Beck, K. Blaum, Ch. Böhm, Ch. Borgmann, M. Breitenfeldt, N. Chamel, S. Goriely, F. Herfurth, M. Kowalska, S. Kreim , D. Lunney, V. Manea, E. Minaya Ramirez, S. Naimi, D. Neidherr, M. Rosenbusch, L. Schweikhard, J. Stanja, F. Wienholtz, K. Zuber
  Phys. Rev. Lett. 110, 041101 (2013) cover of issue, synopsis, report in Science News, pro-physik.de, CERN Courier article, Cover of CERN Courier, CERN bulletin, CERN PH Newsletter, press releases: idw in English, idw in German
• The Stability Diagram of the Digital Ion Trap
  S. Bandelow, G. Marx, L. Schweikhard
  Int. J. Mass Spectrom., Int. J. Mass Spectrom. 336, 47-52 (2013)
• High precision mass measurements of ^203−207Rn and ²¹³Ra with SHIPTRAP
  C. Droese, D. Ackermann, L.-L. Andersson, K. Blaum, M. Block, M. Dworschak, M. Eibach, S. Eliseev, U. Forsberg, E. Haettner, F. Herfurth, F.P. Heßberger, S. Hofmann, J. Ketelaer, G. Marx, E. Minaya Ramirez, D. Nesterenko, Yu. N. Novikov, W.R. Plaß, D. Rodríguez, D. Rudolph, C. Scheidenberger, L. Schweikhard, S. Stolze, P.G. Thirolf, C. Weber
  Eur. Phys. J. A, 49, 13 (2013)
• Schaleneffekte in den schwersten Elementen
  M. Block, K. Blaum, L. Schweikhard
  Physik in unserer Zeit 44, 9 (2013), pro-physik.de

---

2012:

• Double-b transformations in the isobaric triplets with mass numbers A=124, 130 and 136
  D.A. Nesterenko, K. Blaum, M. Block, C. Droese, S. Eliseev, F. Herfurth, E. Minaya Ramirez, Yu.N. Novikov, L. Schweikhard, V.M. Shabaev, M.V. Smirnov, I.I. Tupitsyn, K. Zuber, N.A. Zubova
  Phys. Rev. C 86, 044313 (2012)
• Recoil-ion trapping for precision mass measurements
  A. Herlert, S. Van Gorp, D. Beck, K. Blaum, M. Breitenfeldt, B.R. Cakirli, S. George, U. Hager, F. Herfurth, A. Kellerbauer, D. Lunney, R. Savreux, L. Schweikhard, C. Yazidjian
  Eur. Phys. J. A 48, 97 (2012)
• Buffer-gas-free mass-selective ion centering in Penning traps by simultaneous dipolar excitation of magnetron motion and quadrupolar excitation for interconversion between magnetron and cyclotron motion
  M. Rosenbusch, K. Blaum, Ch. Borgmann, S. Kreim, M. Kretzschmar, D. Lunney, L. Schweikhard, F.Wienholtz, R.N. Wolf
  Int. J. Mass Spectrom. 325-327, 51-57 (2012)
• Direct mapping of nuclear shell effects in the heaviest elements
  E. Minaya Ramirez, D. Ackermann, K. Blaum, M. Block, C. Droese, Ch. E. Düllmann, M. Dworschak, M. Eibach, S. Eliseev, E. Haettner, F. Herfurth, F.P. Heßberger, S. Hofmann, J. Ketelaer, G. Marx, M. Mazzocco, D. Nesterenko, Yu. Novikov, W.R. Plaß, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, C. Weber
  Science 337, 1207-1210 (2012) online Aug./09/2012, press release/echo (in German): idw, FAZ, pro-physik.de, Physik in unserer Zeit, (in English): idw
• Surveying the N = 40 island of inversion with new manganese masses
  S. Naimi, G. Audi, D. Beck, K. Blaum, Ch. Böhm, Ch. Borgmann, M. Breitenfeldt, S. George, F. Herfurth, A. Herlert, A. Kellerbauer, M. Kowalska, D. Lunney, E. Minaya-Ramirez, D. Neidherr, M. Rosenbusch, L. Schweikhard, R.N. Wolf, K. Zuber
  Phys. Rev C 86, 014325 (2012)
• Trap-assisted decay spectroscopy with ISOLTRAP
  M. Kowalska, S. Naimi, J. Agramunt, A. Algora, D. Beck, B. Blank, K. Blaum, Ch. Böhm, Ch. Borgmann, M. Breitenfeldt, L.M. Fraile, S. George, F. Herfurth, A. Herlert, S. Kreim, D. Lunney, E. Minaya Ramirez, D. Neidherr, M. Rosenbusch, B. Rubio, L. Schweikhard, J. Stanja, K. Zuber
  Nucl. Instrum. Meth. A 689, 102-107 (2012)
• Electron binding energies from collisional activation of metal cluster dianions
  A. Herlert, L. Schweikhard
  Appl. Phys. B 107, 1031-1043 (2012)
• One- and two-pulse quadrupolar excitation schemes of the ion motion in a Penning trap investigated with FT-ICR detection
  M. Heck, K. Blaum, R. B. Cakirli, M. Kretzschmar, G. Marx, D. Rodríguez, L. Schweikhard, S. Stahl, M. Ubieto-Díaz
  Appl. Phys. B Appl. Phys. B 107, 1019-1029 (2012)
• On-line separation of short-lived nuclei by a multi-reflection time-of-flight device
  R.N. Wolf, D. Beck, K. Blaum, Ch. Böhm, Ch. Borgmann, M. Breitenfeldt, F. Herfurth, A. Herlert, M. Kowalska, S. Kreim, D. Lunney, S. Naimi, D. Neidherr, M. Rosenbusch, L. Schweikhard, J. Stanja, F. Wienholtz, K. Zuber
  Nucl. Instrum. Meth. A 686, 82-90 (2012)
• Two-electron emission after photoexcitation of metal-cluster dianions
  A. Herlert, L. Schweikhard
  New J. Phys. 14, 055015 (2012)
• Storage ring facility at HIE-ISOLDE, Technical Design Report
  M. Grieser et al.
  Eur. Phys. J. Special Topics, 207, 1-117 (2012)
• A new Pulse-Pattern Generator based on LabVIEW FPGA
  F. Ziegler, D. Beck, H. Brand, H. Hahn, G. Marx, L. Schweikhard
  Nucl. Instrum. Meth. A 679, 1-6 (2012)
• Plans for the creation and studies of electron-positron plasmas in a stellarator
  T. Sunn Pedersen, J. R. Danielson, C. Hugenschmidt, G. Marx, X. Sarasola, F. Schauer, L. Schweikhard, C.M. Surko, E. Winkler
  New J. Phys. 14, 035010 (2012) Selected by the editors as Highlight of 2012
• A Study of Octupolar Excitation for Mass-Selective Ion Centering in Penning Traps
  M. Rosenbusch, Ch. Böhm, C. Borgmann, M. Breitenfeldt, A. Herlert, M. Kowalska, S. Kreim, G. Marx, S. Naimi, D. Neidherr, R. Schneider, L. Schweikhard
  Int. J. Mass Spectrom. 314, 6-12 (2012)
• Lifting of the trapping-potential during ion storage for multi-anion production in a Penning trap
  F. Martinez, S. Bandelow, C. Breitenfeldt, G. Marx, L. Schweikhard, F. Wienholtz, F. Ziegler
  Int. J. Mass Spectrom. 313, 30-35 (2012)
• Static-mirror ion capture and time focusing for electrostatic ion-beam traps and multi-reflection time-of-flight mass analyzers by use of an in-trap potential lift
  R.N. Wolf, G. Marx, M. Rosenbusch, L. Schweikhard
  Int. J. Mass Spectrom. 313, 8-14 (2012)
• Q-Value and Half-Lives for the Double-Beta-Decay Nuclide ¹¹⁰Pd
  D. Fink, J. Barea, D. Beck, K. Blaum, Ch. Böhm, Ch. Borgmann, M. Breitenfeldt, F. Herfurth, A. Herlert, J. Kotila, M. Kowalska, S. Kreim, D. Lunney, S. Naimi, M. Rosenbusch, S. Schwarz, L. Schweikhard, F. Šimkovic, J. Stanja, K. Zuber
  Phys. Rev. Lett. 108, 062502 (2012)
• Probing the nuclide ¹⁸⁰W for neutrinoless double-electron capture exploration
  C. Droese, K. Blaum, M. Block, S. Eliseev, F. Herfurth, E. Minaya Ramirez, Yu. Novikov, L. Schweikhard, V.M. Shabaev, I.I. Tupitsyn, S. Wycech, K. Zuber, N.A. Zubova
  Nucl. Phys. A 875, 1-7 (2012)

---

2011:

• Octupolar excitation of ion motion in Penning trap mass spectrometry for Q-value measurement of double-electron capture in in ¹⁶⁴Er
  S. Eliseev, C. Roux, K. Blaum, M. Block, C. Droese, F. Herfurth, M. Kretzschmar, M.I. Krivoruchenko, E. Minaya Ramirez, Yu.N. Novikov, L. Schweikhard, V.M. Shabaev, F. Šimkovic, I.I. Tupitsyn, K. Zuber
  Phys. Rev. Lett. 107, 152501 (2011)
• Cadmium mass measurements between the neutron shell closures at N = 50 and 82
  Ch. Borgmann, M. Breitenfeldt, G. Audi, S. Baruah, D. Beck, K. Blaum, Ch. Böhm, R.B. Cakirli, R.F. Casten, P. Delahaye, M. Dworschak, S. George, F. Herfurth, A. Herlert, A. Kellerbauer, M. Kowalska, S. Kreim, D. Lunney, E. Minaya-Ramirez, S. Naimi, D. Neidherr, M. Rosenbusch, R. Savreux, S. Schwarz, L. Schweikhard and C. Yazidjian
  AIP conf. proc. 1377, 332-334 (2011)
• Probing the nuclides ¹⁰²Pd, ¹⁰⁶Cd and ¹⁴⁴Sm for resonant neutrinoless double-electron capture
  M. Goncharov, K. Blaum, M. Block, C. Droese, S. Eliseev, F. Herfurth, E. Minaya Ramirez, Yu.N. Novikov, L. Schweikhard, K. Zuber
  Phys. Rev. C 84, 028501 (2011)
• Multiple-resonance phenomenon in neutrinoless double-electron capture
  S. Eliseev, M. Goncharov, K. Blaum, M. Block, C. Droese, F. Herfurth, E. Minaya Ramirez, Yu.N. Novikov, L. Schweikhard, V.M. Shabaev, Tupitsyn, K. Zuber, N.A. Zubova
  Phys. Rev. C 84, 012501 (2011)
• The new ClusterTrap setup
  F. Martinez, G. Marx, L. Schweikhard, A. Vass, F. Ziegler
  Eur. Phys. J. D 63, 255-262 (2011)
• New mass data for the rp-process above Z = 32
  F. Herfurth, G. Audi, D. Beck, K. Blaum, G. Bollen, P. Delahaye, S. George, C. Guenaut, A. Kellerbauer, H.-J. Kluge, D. Lunney, M. Mukherjee, S. Rahaman, S. Schwarz, L. Schweikhard, C. Weber, C. Yazidjian
  Eur. Phys. J. A 47, 75 (2011)
• Dipolar and quadrupolar detection using an FT-ICR MS test setup at the MPI-K Heidelberg
  M. Heck, K. Blaum, R.B. Cakirli, D. Rodríguez, L. Schweikhard, S. Stahl, M. Ubieto-Diaz
  Hyperfine Int. 199, 347-355 (2011)
• Mass measurements of short-lived nuclides using the ISOLTRAP preparation Penning trap
  S. Naimi, M. Rosenbusch, G. Audi, K. Blaum, Ch. Böhm, Ch. Borgmann, M. Breitenfeldt, S. George, F. Herfurth, A. Herlert, M. Kowalska, S. Kreim, D. Lunney, E. Minaya-Ramirez, D. Neidherr, L. Schweikhard, M.Wang
  Hyperfine Int. 199, 231-240 (2011)
• A multi-reflection time-of-flight mass separator for isobaric purification at ISOLTRAP
  R.N. Wolf, M. Eritt, G. Marx, L. Schweikhard
  Hyperfine Int. 199, 114-122 (2011)
• Mass measurements of very neutron-deficient Mo and Tc isotopes and their impact on rp process nucleosynthesis
  E. Haettner, D. Ackermann, G. Audi, K. Blaum, M. Block, S. Eliseev, T. Fleckenstein, F. Herfurth, F. P. Heßberger, S. Hofmann, J. Ketelaer, J. Ketter, H.-J. Kluge, G. Marx, M. Mazzocco, Yu. N. Novikov, W. R. Plaß, S. Rahaman, T. Rauscher, D. Rodríguez, H. Schatz, C. Scheidenberger, L. Schweikhard, B. Sun, P. G. Thirolf, G. Vorobjev, M. Wang, and C. Weber
  Phys. Rev. Lett. 106, 122501 (2011), see also the "Viewpoint in Physics"
• Q-values for neutrino-less double-electron capture in ⁹⁶Ru, ¹⁶²Er and ¹⁶⁸Yb
  S. Eliseev, D. Nesterenko, K. Blaum, M. Block, C. Droese, F. Herfurth, E. Minaya Ramirez, Yu.N. Novikov, L. Schweikhard, K. Zuber
  Phys. Rev. C 83, 038501 (2011)
• A split-ring Paul trap for dipolar excitation of the radial ion motion and ellipticity studies
  S. Bandelow, G. Marx, L. Schweikhard
  Eur. Phys. J. D 61, 315-320 (211)
• Investigation of the magnetic field fluctuation and implementation of a temperature and pressure stabilization at SHIPTRAP
  C. Droese, M. Block, M. Dworschak, S. Eliseev, E. Minaya Ramirez, D. Nesterenko, L. Schweikhard
  Nucl. Instrum. Meth. A 632, 157-163 (2011)
• Resonant enhancement of neutrinoless double electron capture in ¹⁵²Gd
  S. Eliseev, C. Roux, K. Blaum, M. Block, C. Droese, F. Herfurth, H.-J. Kluge, M.I. Krivoruchenko, Yu.N. Novikov, E. Minaya Ramirez, L. Schweikhard, V.M. Shabaev, F. Šimkovic, I.I. Tupitsyn, K. Zuber, N.A. Zubova
  Phys. Rev. Lett. 106, 052504 (2011)
• Damping effects in Penning trap mass spectrometry
  S. George, K. Blaum, M. Block, M. Breitenfeldt, M. Dworschak, F. Herfurth, A. Herlert, M. Kowalska, M. Kretzschmar, E. Minaya Ramirez, D. Neidherr, S. Schwarz, L. Schweikhard
  Int. J. Mass Spectrom. 299, 102-112 (2011)

---

2010:

• Direct mass measurements of 194Hg and 194Au: A new route to the neutrino mass determination?
  S. Eliseev, C. Böhm, D. Beck, K. Blaum, M. Breitenfeldt, V. Fedoseev, S. George, F. Herfurth, A. Herlert, H.-J. Kluge, M. Kowalska, D. Lunney, S. Naimi, D. Neidherr, Yu. N. Novikov, M. Rosenbusch, L. Schweikhard, S. Schwarz, M. Seliverstov, K. Zuber
  Phys. Lett. B 693, 426-429 (2010)
• Schwergewichte auf der Waage
  Michael Dworschak, Michael Block, K. Blaum, L. Schweikhard
  Physik in unserer Zeit 41, 215-216 (2010)
• A Pulse-Pattern Generator Using LabVIEW FPGA
  D. Beck, H. Brand, H. Hahn, F. Herfurth, S. Koszudowski, G. Marx, L. Schweikhard, F. Ziegler
  Proc. of ICALEPCS, Kobe, Japan, Oct. 2009, ISBN 978-4-9905391-0-8, p. 215-217 (2010)
• Broad-Band FT-ICR MS for the Penning-Trap Mass Spectrometer MATS
  D. Rodríguez, K. Blaum, R. B. Cakirli, M. Heck, L. Schweikhard, S. Stahl, M. Ubieto-Díaz
  AIP Conf. Proc. 1265, 483-486 (2010)
• Critical-point boundary for the nuclear quantum phase transition near A = 100 from mass measurements of ^96,97Kr
  S. Naimi, G. Audi, D. Beck, K. Blaum, Ch. Böhm, Ch. Borgmann, M. Breitenfeldt, S. George, F. Herfurth, A. Herlert, M. Kowalska, S. Kreim, D. Lunney, D. Neidherr, M. Rosenbusch, S. Schwarz, L. Schweikhard, K. Zuber
  Phys. Rev. Lett. 105, 032502 (2010)
• MATS and LaSpec: High-Precision Experiments Using Ion traps and Lasers at FAIR
  D. Rodríguez et al.
  Eur. Phys. J. Special Topics 183, 1-123 (2010)
• Penning trap mass measurements on nobelium isotopes
  M. Dworschak, M. Block, D. Ackermann, G. Audi, K. Blaum, C. Droese, S. Eliseev, T. Fleckenstein, E. Haettner, F. Herfurth, F.P. Heßberger, S. Hofmann, J. Ketelaer, J. Ketter, H.-J. Kluge, G. Marx, M. Mazzocco, Yu.N. Novikov, W.R. Plaß, A. Popeko, S. Rahaman, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, G.K. Vorobyev, M. Wang, C. Weber
  Phys. Rev. C 81, 064312 (2010)
• Penning trap mass measurements of trans-fermium elements with SHIPTRAP
  M. Block, D. Ackermann, K. Blaum, C. Droese, M. Dworschak, M. Eibach, S. Eliseev, T. Fleckenstein, E. Haettner, F. Herfurth, F.P. Heßberger, S. Hofmann, J. Ketelaer, J. Ketter, H.-J. Kluge, G. Marx, M. Mazzocco, Yu.N. Novikov, W.R. Plaß, A. Popeko, S. Rahaman, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, G.K. Vorobyev, C. Weber
  Hyperfine Int. 196, 225-231 (2010)
• ISOLTRAP results 2006-2009
  M. Kowalska for the ISOLTRAP collaboration
  Hyperfine Int. 196, 199-203 (2010)
• Approaching the N = 82 shell closure with mass measurements of Ag and Cd isotopes
  M. Breitenfeldt, Ch. Borgmann, G. Audi, S. Baruah, D. Beck, K. Blaum, Ch. Böhm, R.B. Cakirli, R.F. Casten, P. Delahaye, M. Dworschak, S. George, F. Herfurth, A. Herlert, A. Kellerbauer, M. Kowalska, D. Lunney, E. Minaya-Ramirez, S. Naimi, D. Neidherr, M. Rosenbusch, R. Savreux, S. Schwarz, L. Schweikhard, C. Yazidjian
  Phys. Rev. C 81, 034313 (2010)
• Direct mass measurements above uranium bridge the gap to the island of stability
  M. Block, D. Ackermann, K. Blaum, C. Droese, M. Dworschak, S. Eliseev, T. Fleckenstein, E. Haettner, F. Herfurth, F. P. Hessberger, S. Hofmann, J. Ketelaer, J. Ketter, H-J. Kluge, G. Marx, M. Mazzocco, Yu.N. Novikov, W. R. Plass, A. Popeko, S. Rahaman, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, G.K. Vorobjev, C. Weber
  Nature 463, 785 (2010)
• First observation of a tetra-anionic metal cluster, Al_n^4-
  N. Walsh, F. Martinez, G. Marx, L. Schweikhard, F. Ziegler
  J. Chem. Phys. 132, 014308 (2010)

---

2009:

• Preparing a journey to the east of ²⁰⁸Pb with ISOLTRAP: Isobaric purification at A = 209 and new masses for ^211−213Fr and ²¹¹Ra
  M. Kowalska, S. Naimi, J. Agramunt, A. Algora, G. Audi, D. Beck, B. Blank, K. Blaum, Ch. Böhm, M. Breitenfeldt, E. Estevez, L.M. Fraile, S. George, F. Herfurth, A. Herlert, A. Kellerbauer, D. Lunney, E. Minaya-Ramirez, D. Neidherr, B. Olaizola, K. Riisager, M. Rosenbusch, B. Rubio, S. Schwarz, L. Schweikhard, U. Warring
  Eur. Phys. J. A 42, 351-359 (2009)
• Recent developments in ion detection techniques for Penning trap mass spectrometry at TRIGA-TRAP
  J. Ketelaer, K. Blaum, M. Block, K. Eberhardt, R. Ferrer, S. George, F. Herfurth, J. Ketter, Sz. Nagy, W. Nörtershäuser, J. Repp, L. Schweikhard, C. Smorra, S. Sturm, S. Ulmer
  Eur. Phys. J. A 42, 311-317 (2009)
• High precision Penning Trap Mass Measurements on Heavy Xenon Isotopes for Nuclear Structure Studies
  D. Neidherr, R.B. Cakirli, G. Audi, D. Beck, K. Blaum, Ch. Böhm, M. Breitenfeldt, R.F. Casten, S. George, F. Herfurth, A. Herlert, A. Kellerbauer, M. Kowalska, D. Lunney, E. Minaya-Ramirez, S. Naimi, M. Rosenbusch, S. Schwarz, L. Schweikhard
  Phys. Rev. C 80, 044323 (2009)
• Penning trap mass measurements on ⁹⁹⁻¹⁰⁹Cd with the ISOLTRAP mass spectrometer, and implications for the rp process
  M. Breitenfeldt, G. Audi, D. Beck, K. Blaum, S. George, F. Herfurth, A. Herlert, A. Kellerbauer, H.-J. Kluge, M. Kowalska, D. Lunney, S. Naimi, D. Neidherr, H. Schatz, S. Schwarz, L. Schweikhard
  Phys. Rev. C 80, 035805 (2009)
• Neutron Drip-Line Topography
  E. Minaya Ramirez, G. Audi, D. Beck, K. Blaum, Ch. Böhm, C. Borgmann, M. Breitenfeldt, N. Chamel, S. George, S. Goriely, F. Herfurth, A. Herlert, A. Kellerbauer, M. Kowalska, D. Lunney, S. Naimi, D. Neidherr, J.M. Pearson, M. Rosenbusch, S. Schwarz, L. Schweikhard
  AIP Conf. Proc. 1165, 94-97 (2009)
• Atomic clusters in a Penning trap: Investigation of their properties and utilisation as diagnostic tools
  N. Walsh, A. Herlert, F. Martinez, G. Marx, L. Schweikhard
  J. Phys. B 42, 154024 (2009)
• X-ray signatures of charge exchange in L-shell iron and sulfur
  M. Frankel, P. Beiersdorfer, G.V. Brown, J. Clementson, M.F. Gu, L. Schweikhard
  J. Phys. Conf. Series 163, 012051 (2009)
• Neues Radon-Isotop entdeckt
  L. Schweikhard, K. Blaum, D. Neidherr
  Physik in unserer Zeit 40, 175 (2009)
• Atome auf die Waage gestellt – Präzisionsmassenmessungen an Radionukliden in der Penningfalle
  K. Blaum, S. George, L. Schweikhard
  Jahrbuch 2009 der Max-Planck-Gesellschaft
• Discovery of ²²⁹Rn and the Structure of the Heaviest Rn and Ra Isotopes from Penning Trap Mass Measurements
  D. Neidherr, G. Audi, D. Beck, K. Blaum, Ch. Böhm, M. Breitenfeldt, R.B. Cakirli, R.F. Casten, S. George, F. Herfurth, A. Herlert, A. Kellerbauer, M. Kowalska, D. Lunney, E. Minaya-Ramirez, S. Naimi, E. Noah, L. Penescu, M. Rosenbusch, S. Schwarz, L. Schweikhard, T. Stora
  Phys. Rev. Lett. 102, 112501 (2009)
• Investigation of Space-Charge Phenomena in Gas-Filled Penning Traps
  S. Sturm, K. Blaum, M. Breitenfeldt, P. Delahaye, A. Herlert, L. Schweikhard, Fredrik Wenander
  AIP conf. Proc. 1114, 185-190 (2009)
• Multiply negatively charged aluminium clusters II: Production of Al_n^3-
  N. Walsh, F. Martinez, G. Marx, L. Schweikhard
  Eur. Phys. J. D 52, 27–30 (2009)
• Unintended parametric ejection of ions from an ICR trap by two-electrode axialization
  F. Martinez, A. Herlert, G. Marx, L. Schweikhard, N. Walsh
  Eur. J. Mass Spectrom. 15, 283-291 (2009)
• Electric and magnetic field optimization procedure for Penning trap mass spectrometers
  D. Beck, K. Blaum, G. Bollen, P. Delahaye, S. George, C. Guénaut, F. Herfurth, A Herlert, D. Lunney, L. Schweikhard, C. Yazidjian
  Nucl. Instr. Meth. A 598, 635-641 (2009)
• Comparison of the low-energy decay mechanisms of C₇₀⁺ and C₇₀^-
  N. Walsh, A. Lassesson, F. Martinez, G. Marx, L. Schweikhard
  Vacuum 83(4), 761–767 (2009)

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2008:

• Mass measurements beyond the major r-process waiting point ⁸⁰Zn
  S. Baruah, G. Audi, K. Blaum, M. Dworschak, S. George, C. Guénaut, U. Hager, F. Herfurth, A. Herlert, A. Kellerbauer, H.-J. Kluge, D. Lunney, H. Schatz, L. Schweikhard, C. Yazidjian
  Phys. Rev. Lett. 101, 262501 (2008)
• Masses and Charge Radii of ^17-22 Ne and the Two-Proton-Halo Candidate ¹⁷Ne
  W. Geithner, T. Neff, G. Audi, K. Blaum, P. Delahaye, H.Feldmeier, S. George, C. Guénaut, F. Herfurth, A. Herlert, S. Kappertz, M. Keim, A. Kellerbauer, H.-J. Kluge, M. Kowalska, P. Lievens, D. Lunney, K. Marinova, R. Neugart, L. Schweikhard, S. Wilbert, C. Yazidjian
  Phys. Rev. Lett. 101, 252502 (2008)
• Masses of Short-Lived Nuclides – Precision Measurement Techniques and Applications
  K. Blaum, Y.A. Litvinov, L. Schweikhard
  Nucl. Phys. News 18(3), 29-34 (2008)
• The elliptical Penning trap: experimental investigations and simulations
  M. Breitenfeldt, S. Baruah, K. Blaum, A. Herlert, Kretzschmar, F. Martinez, G. Marx, L. Schweikhard, N. Walsh
  Int. J. Mass Spectrom. 275, 34–44 (2008)
• Mass measurements in the vicinity of the rp-process and the np-process paths with the Penning trap facilities JYFLTRAP and SHIPTRAP
  C. Weber, V.-V. Elomaa, R. Ferrer, C. Fröhlich, D. Ackermann, J. Äysto, G. Audi, L. Batist, K. Blaum, M. Block, A. Chaudhuri, M. Dworschak, S. Eliseev, T. Eronen, U. Hager, J. Hakala, F. Herfurth, F. P. Heßberger, S. Hofmann, A. Jokinen, A. Kankainen, H.-J. Kluge, K. Langanke, A. Martín, G. Martínez-Pinedo, M. Mazzocco, I.D.. Moore, J.B. Neumayr, Yu.N. Novikov, H. Penttilä, W.R. Plaß, A.V. Popov, S. Rahaman, T. Rauscher, C. Rauth, J. Rissanen, D. Rodríguez, A. Saastamoinen, C. Scheidenberger, L. Schweikhard, D.M. Seliverstov, T. Sonoda, F.-K. Thielemann, P.G. Thirolf, G.K. Vorobjev
  Phys. Rev. C 78, 054310 (2008)
• Time-separated oscillatory fields for high-precision mass measurements on short-lived Al and Ca nuclides
  S. George, G. Audi, K. Blaum, M. Breitenfeldt, U. Hager, F. Herfurth, A Herlert, A. Kellerbauer, H.-J Kluge, D. Lunney, S. Scharz, L. Schweikhard, C. Yazidjian
  Europhys. Lett. 82, 50005 (2008)
• Towards a magnetic field stabilization at ISOLTRAP for high-accuracy mass measurements on exotic nuclides
  M. Marie-Jeanne, J. Alonso, K. Blaum, S. Djekic, M. Dworschak, U. Hager, A. Herlert, Sz. Nagy, R. Savreux, L. Schweikhard, S. Stahl, C. Yazidjian
  Nucl. Instr. Meth. A 587, 464-473 (2008)
• ISOLTRAP: An on-line Penning trap for mass spectrometry on short-lived nuclides
  M. Mukherjee, D. Beck, K. Blaum, G. Bollen, J. Dilling, S. George, F. Herfurth, A. Herlert, A. Kellerbauer, H.-J. Kluge, S. Schwarz, L. Schweikhard, C. Yazidjian
  Eur. Phys. J. A 35, 1-29 (2008)
• Mass measurement and evaluation around A = 22
  M. Mukherjee, D. Beck, K. Blaum, G. Bollen, P. Delahaye, J. Dilling, S. George, C. Guénaut, F. Herfurth, A. Herlert, A. Kellerbauer, H.-J. Kluge, U. Köster, D. Lunney, S. Schwarz, L. Schweikhard, C. Yazidjian
  Eur. Phys. J. A 35, 31-37 (2008)
• Restoration of the N = 82 shell gap from direct mass measurements of ^132,134Sn
  M. Dworschak, G. Audi, K. Blaum, P. Delahaye, S. George, U. Hager, F. Herfurth, A. Herlert, A. Kellerbauer, H.-J. Kluge, D. Lunney, L. Schweikhard, and C. Yazidjian
  Phys. Rev. Lett. 100, 072501 (2008)
• First Penning trap mass measurements beyond the proton drip-line
  C. Rauth, D. Ackermann, K. Blaum, M. Block, A. Chaudhuri, S. Eliseev, R. Ferrer, D. Habs, F. Herfurth, F.P. Heßberger, S. Hofmann, H.-J. Kluge, G. Maero, A. Martín, G. Marx, M. Mukherjee, J. B. Neumayr, W.R. Plaß, W. Quint, S. Rahaman, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, G. Vorobjev, C. Weber, Z. Di
  Phys. Rev. Lett. 100, 012501 (2008)
• X-ray Signatures of Charge Exchange in the Spectra of L-Shell Iron Ions
  P. Beiersdorfer, L. Schweikhard, P. Liebisch, G.V. Brown
  Astrophys. J. 672, 726-732 (2008)

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2007:

• Mass measurements of neutron-deficient radionuclides near the end-point of the rp-process with SHIPTRAP
  A. Martín, D. Ackermann, G. Audi, M. Block, A. Chaudhuri, Z. Di, S. Eliseev, F. Herfurth, F. Heßberger, S. Hofmann, H.-J. Kluge, M. Mazzocco, M. Mukherjee, J.B. Neumayr, Yu. Novikov, W. Plaß, S. Rahaman, C. Rauth, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, G. Vorobjev, C. Weber
  Eur. Phys. J. A 34, 341-348 (2007)
• High-precision masses of neutron-deficient rubidium isotopes using a Penning trap mass spectrometer
  A. Kellerbauer, G. Audi, D. Beck, K. Blaum, G. Bollen, C. Guénaut, F. Herfurth, A. Herlert, H.-J. Kluge, D. Lunney, S. Schwarz, L. Schweikhard, C. Weber, C. Yazidjian
  Phys. Rev. C 76, 045504 (2007)
• Evidence for a breakdown of the Isobaric Multiplet Mass Equation: A study of the A = 35, T = 3/2 isospin quartet
  C. Yazidjian, G. Audi, D. Beck, K. Blaum, S. George, C. Guénaut, F. Herfurth, A. Herlert, A. Kellerbauer, H.-J. Kluge, D. Lunney, L. Schweikhard
  Phys. Rev. C 76, 024308 (2007)
• Kernmassen: Die Ramsey-Methode in der Präzisions-Massenspektrometrie
  S. George, K. Blaum, M. Kretzschmar, L. Schweikhard
  Physik in unserer Zeit 38, 163-164 (2007)
• Precise mass measurements of exotic nuclei - the SHIPTRAP Penning trap mass spectrometer
  F. Herfurth, D. Ackermann, K. Blaumt, M. Block, A. Chaudhuri, M. Dworschak, S. Eliseev, R. Ferrer, F. Heßberger, S. Hofmann, H.-J. Kluge, G. Maero, A. Martin, G. Marx, M. Mazzocco, D. Neidher, J. Neumayr, W. Plaß, S. Rahaman, C. Rauth, D. Rodriguez, L. Schweikhard, R Thirolft, G Vorobjev, C. Weber
  AIP Conf. Proc. 961, 319-324 (2007)
• Direct mass measurements around A=146 at SHIPTRAP
  C. Rauth, D. Ackermann, G. Audi, M. Block, A. Chaudhuri, S. Eliseev, F. Herfurth, F. P. Heßberger, S. Hofmann, H.-J. Kluge, A. Martín, G. Marx, M. Mukherjee, J. B. Neumayr, W. R. Plaß, S. Rahaman, D. Rodríguez, L. Schweikhard, P. G. Thirolf, G. Vorobjev, C. Weber, and the SHIPTRAP Collaboration
  Eur. Phys. J. ST 150, 329-335 (2007)
• Mass measurements of exotic nuclides at SHIPTRAP
  M. Block, D. Ackermann, S. Eliseev, F. Herfurth, F. Heßberger, S. Hofmann, H.-J. Kluge, G. Maero, A. Martín, M. Mazzocco, M. Mukherjee, W. Quint, S. Rahaman, C. Rauth, D. Rodríguez, C. Scheidenberger, G. Vorobjev, K. Blaum R. Ferrer, C. Weber, A. Chaudhuri, G. Marx, L. Schweikhard, D. Habs, J.B. Neumayr, P. Thirolf, Z. Di, W. Plass
  AIP Conf. Proc. 912, 423-430 (2007)
• Carbon-cluster mass calibration at SHIPTRAP
  N A. Chaudhuri, K. Blaum, M. Block, S. Eliseev, R. Ferrer, F. Herfurth, H.-J. Kluge, A. Martín, G. Marx, C. Rauth, L. Schweikhard, G. Vorobjev
  Eur. Phys. J. D 45, 47–53 (2007)
• Towards direct mass measurements of nobelium at SHIPTRAP
  M. Block, D. Ackermann, K. Blaum, A. Chaudhuri, Z. Di, S. Eliseev, R. Ferrer, D. Habs, F. Herfurth, F.P. Heßberger, S. Hofmann, H.-J. Kluge, G. Maero, A. Martín, G. Marx, M. Mazzocco, M. Mukherjee, J. B. Neumayr, W. R. Plaß, W. Quint, S. Rahaman, C. Rauth, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P. G. Thirolf, G. Vorobjev, C. Weber
  Eur. Phys. J. D 45, 39-45 (2007)
• Multiply negatively charged aluminium clusters, Production of Al_n^2- in a Penning trap
  N. Walsh, F. Martinez, G. Marx, L. Schweikhard
  Eur. Phys. J. D, Eur. Phys. J. D 43, 241-245 (2007)
• The Ramsey method in high-precision mass spectrometry with Penning traps: Experimental results
  S. George, K. Blaum, F. Herfurth, A. Herlert, Kretzschmar, S. Nagy, S. Schwarz, L. Schweikhard, C. Yazidjian
  Int. J. Mass Spectrom. 264, 110-121 (2007)
• Simultaneous Monitoring of the the Radial Modes of the Ion Motion and their Manipulation in Penning Traps by FT-ICR Mass Spectrometry
  M. Breitenfeldt, F. Ziegler, A. Herlert, G. Marx, L. Schweikhard
  Int. J. Mass Spectrom. 263, 94-100 (2007)
• Ramsey Method of Separated Oscillatory Fields for High-Precision Penning Trap Mass Spectrometry
  S. George, S. Baruah, B. Blank, K. Blaum, M. Breitenfeldt, U. Hager, F. Herfurth, A. Herlert, A. Kellerbauer, H.–J. Kluge, M. Kretzschmar, D. Lunney, R. Savreux, S. Schwarz, L. Schweikhard, C. Yazidjian
  Phys. Rev. Lett. 98, 162501 (2007)
• Mass measurements at SHIPTRAP
  A. Martín, D. Ackermann, M. Block, A. Chaudhuri, Z. Di, S. Eliseev, D. Habs, F. Herfurth, F. Hessberger, S. Hofmann, H.-J. Kluge, G. Marx, M. Mazzocco, M. Mukherjee, J. B. Neumayr, W.R. Plass, S. Rahaman, C. Rauth, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P. G. Thirolf, G. Vorobjev, C. Weber
  AIP Conf. Proc. 891, 19-26 (2007)
• High-precision mass measurements of nickel, copper, and gallium isotopes and the purported N=40 shell closure
  C. Guénaut, G. Audi, D. Beck, K. Blaum, G. Bollen, P. Delahaye, F. Herfurth, A. Kellerbauer, H.-J. Kluge, J. Libert, D. Lunney, S. Schwarz, L. Schweikhard, C. Yazidjian
  Phys. Rev. C 75, 044303 (2007)

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2006:

• A new Channeltron-detector setup for precision mass measurements at ISOLTRAP
  C. Yazidjian, K. Blaum, R. Ferrer, F. Herfurth, A. Herlert, L. Schweikhard
  Hyperfine Interactions 173, 181-193 (2006)
• Mass measurements in the endpoint region of the rp-process at SHIPTRAP
  M. Block, D. Ackermann, K. Blaum, A. Chaudhuri, Z. Di, S. Eliseev, R. Ferrer, D. Habs, F. Herfurth, F. Heßberger, S. Hofmann, H.-J. Kluge, G. Maero, A. Martín, G. Marx, M. Mazzocco, M. Mukherjee, J.B. Neumayr, W. Plass, W. Quint, S. Rahaman, C. Rauth, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P. Thirolf, G. Vorobjev, C. Weber
  Hyperfine Interact. 173, 133-142 (2006)
• Penning trap mass spectrometry for nuclear structure studies
  K. Blaum, D. Beck, M. Breitenfeldt, S. George, F. Herfurth, A. Herlert, A. Kellerbauer, H.-J. Kluge, D. Lunney, R. Savreux, S. Schwarz, L. Schweikhard, C. Yazidjian
  Hyperfine Interact. 171, 83-91 (2006)
• High-accuracy mass measurements of neutron-rich Kr isotopes
  P. Delahaye, G. Audi, K. Blaum, F. Carrel, S. George, A. Herlert, A. Kellerbauer, H.-J. Kluge, D. Lunney, L. Schweikhard, C. Yazidjian
  Phys. Rev. C 74 (3), 034331 (2006)
• Spin-related aspects of mass determination of radionuclides
  A. Herlert, S. Baruah, K. Blaum, P. Delahaye, M. Dworschak, S. George, C. Guénaut, U. Hager, F. Herfurth, A. Kellerbauer, H.-J. Kluge, D. Lunney, S. Schwarz, L. Schweikhard, C. Weber, C. Yazidjian
  Czech. J. Phys. 56, F287 (2006)
• Trap-based Cluster Research and Cluster-based Investigations on Ion Storage at ClusterTrap
  L. Schweikhard, M. Breitenfeldt, A. Herlert, F. Martinez, G. Marx, N. Walsh
  in “NON-NEUTRAL PLASMA PHYSICS VI”, eds.: M. Drewsen, U.I. Uggerhoj, H. Knudsen, AIP Conf. Proc. 862, p. 264-273,ISBN 978-0-7354-0360-4, see http://proceedings.aip.org/proceedings/confproceed/862.jsp (2006)
• High-precision mass measurements for reliable nuclear astrophysics calculations
  A. Herlert, S. Baruah, K. Blaum, M. Breitenfeldt, P. Delahaye, M. Dworschak, S. George, C. Guénaut, U. Hager, F. Herfurth, A. Kellerbauer, H.-J. Kluge, D. Lunney, M. Marie-Jeanne, R. Savreux, L. Schweikhard, C. Yazidjian
  Proc. of the Int. Symposium on Nuclear Astrophysics – Nuclei in the Cosmos – IX, CERN, Geneva, Switzerland, June 2006, Proceedings of Science PoS(NIC-IX)051, see http://pos.sissa.it/cgi-bin/reader/conf.cgi?confid=28 (2006)
• Mass measurements of radionuclides near the endpoint of the rp-process at SHIPTRAP
  G. Vorobjev, D. Ackermann, D. Beck, K. Blaum, M. Block, A. Chaudhuri, Z. Di, S. Eliseev, R. Ferrer, D. Habs, F. Herfurth, F. Hessberger, S. Hofmann, H.-J. Kluge, G. Maero, A. Martín, G. Marx, M. Mazzocco, J.B. Neumayr, Y. Novikov, W. Plass, C. Rauth, D. Rodríguez, C. Scheidenberger, L. Schweikhard, M. Sewtz, P. Thirolf, W. Quint, C. Weber
  Proc. of the Int. Symposium on Nuclear Astrophysics – Nuclei in the Cosmos – IX, CERN, Geneva, Switzerland, June 2006, Proceedings of Science PoS(NIC-IX)208, see http://pos.sissa.it/cgi-bin/reader/conf.cgi?confid=28 (2006)
• Dissociation energies of gold clusters AuN+, N = 7 - 27
  K. Hansen, A. Herlert, L. Schweikhard, M. Vogel
  Phys. Rev. A 73, 063202 (2006)
• First observation of delayed electron emission from dianionic metal clusters
  A. Herlert, L. Schweikhard
  Int. J. Mass Spectrom. 252, 151-156 (2006)
• On-line Commissioning of SHIPTRAP
  S. Rahaman, M. Block, D. Ackermann, D. Beck, A. Chaudhuri, S. Eliseev, H. Geissel, D. Habs, F. Herfurth, F.P. Heßberger, S. Hofmann, H.-J. Kluge, A. Martín, G. Marx, M. Mukherjee, J.B. Neumayr, M. Petrick, W.R. Plass, W. Quint, C. Rauth, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, C. Weber
  Int. J. Mass Spectrom. 251, 146-151 (2006)
• Towards high-accuracy mass spectrometry of highly charged short-lived ions at ISOLTRAP
  A. Herlert S. Baruah, K. Blaum, P. Delahaye, M. Dworschak, S. George, C. Guénaut, U. Hager, F. Herfurth, A. Kellerbauer, M. Marie-Jeanne, S. Schwarz, L. Schweikhard, C. Yazidjian
  Int. J. Mass Spectrom. 251, 131-137 (2006)
• Ultra –accurate mass spectrometry and related topics
  G.Bollen, L. Schweikhard
  Int. J. Mass Spectrom. 251 (2-3), editorial preface vii-x (2006)
• Delayed neutral-atom evaporation of photoexcited anionic gold clusters
  A. Herlert, L. Schweikhard
  Int. J. Mass Spectrom., 249/250, 215-221 (2006)
• High-accuracy mass measurements on neutron deficient neon isotopes
  A. Herlert, S. Baruah, K. Blaum, P. Delahaye, S. George, C. Guénaut, F. Herfurth, A. Kellerbauer, H.-J. Kluge, D. Lunney, S. Schwarz, L. Schweikhard, C. Weber, C. Yazidjian
  in “Frontiers in Nuclear Structure, Astrophysics, and Reactions – FINUSTAR”, S. V. Harissopulos, P. Demetriou, R. Julin (eds.), AIP Conf. Proc. 831, ISBN 0-7354-0323-6, pp. 152-1564 (2006)
• ISOLTRAP Mass Measurements for Weak-Interaction Studies
  A. Kellerbauer, G. Audi, D. Beck, K. Blaum, G. Bollen, P. Delahaye, S. George, C. Guénaut, F. Herfurth, A. Herlert, H.-J. Kluge, D. Lunney, M. Mukherjee, D. Rodríguez, S. Schwarz, L. Schweikhard, C. Weber, C. Yazidjian
  in “Frontiers in Nuclear Structure, Astrophysics, and Reactions – FINUSTAR”, S. V. Harissopulos, P. Demetriou, R. Julin (eds.), AIP Conf. Proc. 831, ISBN 0-7354-0323-6, pp. 49-54 (2006)
• High-accuracy mass measurements for a test of the Standard Model
  A. Herlert, G. Audi, D. Beck, K. Blaum, G. Bollen, P. Delahaye, S. George, C. Guénaut, F. Herfurth, A. Kellerbauer, H.-J. Kluge, D. Lunney, M. Mukherjee, D. Rodríguez, S. Schwarz, L. Schweikhard, C. Weber, C. Yazidjian
  Proc. of the EPS-13 Conf. “Beyond Einstein” (Bern, Switzerland, July 11-15, 2005) ESA SP-637 ISBN 92-9292-201-X, ISSN 1609-042X (2006)
• The ion-catcher device for SHIPTRAP
  J.B. Neumayr, L. Beck, D. Habs, S. Heinz, J. Szerypo, P.G. Thirolf, V. Varentsov, F. Voit, D. Ackermann, D. Beck, M. Block, Z. Di, S. Eliseev, H. Geissel, F. Herfurth, F.P. Hessberger, S. Hofmann, H.-J. Kluge, M. Mukherjee, G. Münzenberg, M. Petrick, W. Quint, S. Rahaman, C. Rauth, D. Rodríguez, C. Scheidenberger, G. Sikler, Z. Wang, C. Weber, W. Plass, M. Breitenfeldt, A. Chaudhuri, G. Marx, L. Schweikhard, A.F. Dodonov, Y. Novkov, M. Suhonen
  Nucl. Instr. Meth. B, 244, 489-500 (2006)

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2005:

• Atomic Clusters and Ion Cyclotron Resonance Mass Spectrometry: A Fruitful Combination
  L. Schweikhard, K. Blaum, A. Herlert, G. Marx
  Eur. J. Mass Spectrom. 11, 457- 468 (2005)
• Photodissociation of stored metal clusters - Fragment-abundance spectra after multisequential decay of Au₃₀⁺
  L. Schweikhard, K. Hansen, A. Herlert, M.D. Herráiz Lablanca, M. Vogel
  Eur. Phys. J. D 36, 179-185 (2005)
• Symposium on “Atomic High-Precision Mass Spectrometry”
  K. Blaum, L. Schweikhard
  Nucl. Phys. News 15(3) 34-35 (2005)
• ISOLTRAP pins down masses of exotic nuclides
  K. Blaum, G. Audi, D. Beck, G. Bollen, M. Brodeur, P. Delahaye, S. George, C. Guénaut, F. Herfurth, A. Herlert, A. Kellerbauer, H.-J. Kluge, D. Lunney, M. Mukherjee, D. Rodríguez, S. Schwarz, L. Schweikhard, C. Yazidjian
  J. Phys. G 31, S1775-S1778 (2005)
• Mass measurements of ^56-57Cr and the question of shell reincarnation at N=32
  C. Guénaut, G. Audi, D. Beck, K. Blaum, G. Bollen, P. Delahaye, F. Herfurth, A. Kellerbauer, H.-J. Kluge, D. Lunney, S. Schwarz, L. Schweikhard, C. Yazidjian
  J. Phys. G 31, S1765-S1770 (2005)
• Laser Ionization and Penning Trap Mass Spectrometry - A Fruitful Combination for Isomer Separation and High-precision Mass Measurements
  K. Blaum, D. Beck, G. Bollen, P. Delahaye, C. Guénaut, F. Herfurth, A. Kellerbauer, H.-J. Kluge, U. Köster, D. Lunney, S. Schwarz, L. Schweikhard, C. Yazidjian
  Hyperfine Int. 162, 173-179 (2005)
• Formation of fullerene dianions in a Penning ion trap
  A. Lassesson, N. Walsh, F. Martinez, A. Herlert, G. Marx, L. Schweikhard
  Eur. Phys. J. D 34, 73 (2005)
• The dissociation energy of V₁₃⁺ and the consequences for radiative cooling
  K. Hansen, A. Herlert, L. Schweikhard, M. Vogel, C. Walther
  Eur. Phys. J. D 34, 67 (2005)
• The ion trap facility SHIPTRAP, Status and perspectives
  M. Block, D. Ackermann, D. Beck, K. Blaum, M. Breitenfeldt, A. Chauduri, A. Doemer, S. Eliseev, D. Habs, S. Heinz, F. Herfurth, F.P. Heßberger, S. Hofmann, H. Geissel, H.-J. Kluge, V. Kolhinen, G. Marx, J.B. Neumayr, M. Mukherjee, M. Petrick, W. Plass, W. Quint, S. Rahaman, C. Rauth, D. Rodriguez, C. Scheidenberger, L. Schweikhard, M. Suhonen, P.G. Thirolf, Z. Wang, C. Weber, and the SHIPTRAP collaboration
  Eur. Phys. J. A 25, s01, 49-50 (2005)
• Extending the mass “backbone” to short-lived nuclides with ISOLTRAP
  C. Guénaut, G. Audi, D. Beck, K. Blaum, G. Bollen, P. Delahaye, F. Herfurth, A. Kellerbauer, H.-J. Kluge, D. Lunney, S. Schwarz, L. Schweikhard, C. Yazidjian
  Eur. Phys. J. A 25, s01, 35-36 (2005)
• Is N=40 magic? An analysis of ISOLTRA mass measurements
  C. Guénaut, G. Audi, D. Beck, K. Blaum, G. Bollen, P. Delahaye, F. Herfurth, A. Kellerbauer, H.-J. Kluge, D. Lunney, S. Schwarz, L. Schweikhard, C. Yazidjian
  Eur. Phys. J. A 25, s01, 33-34 (2005)
• Recent high-precision mass measurements with the Penning trap spectrometer ISOLTRAP
  F. Herfurth, G. Audi, D. Beck, K. Blaum, G. Bollen, P. Delahaye, C. Guénaut, A. Herlert, A. Kellerbauer, H.-J. Kluge, D. Lunney, M. Mukherjee, S. Rahaman, S. Schwarz, L. Schweikhard, C. Weber, C. Yazidjian
  Eur. Phys. J. A 25, s01, 17-21 (2005)
• ISOLTRAP mass measurements of exotic nuclides at δm/m = 10-8
  K. Blaum, G. Audi, D. Beck, G. Bollen, P. Delahaye, S. George, C. Guénaut, F. Herfurth, A. Herlert, A. Kellerbauer, H.-J. Kluge, D. Lunney, M. Mukherjee, S. Schwarz, L. Schweikhard, C. Yazidjian
  Nucl. Phys. A 752, 317c-320c (2005)
• Kernisometrie
  Wenn Atomkerne an Masse zulegen
  L. Schweikhard, K. Blaum, F. Herfurth
  Physik in unserer Zeit 36, 113-114 (2005)
• Mass spectrometry of atomic ions produced by in-trap decay of short-lived nuclides
  A. Herlert, D. Beck, K. Blaum, F. Carrel, P. Delahaye, S. George, C. Guénaut, F. Herfurth, A. Kellerbauer, H.-J. Kluge, D. Lunney, M. Mukherjee, L. Schweikhard, C. Yazidjian
  New J. Phys. 7, 44 (2005)
• FT-ICR MS studies of ion-molecule reactions of Os⁺ and Ru⁺with Oxygen
  G. Marx, A. Dretzke, A. Herlert, W. Lauth, H. Backe, L. Schweikhard
  Int. J. Mass Spectrom. 242, 87-94 (2005)

---

2004:

• Cluster Studies in Ion Traps
  L. Schweikhard, A. Herlert, G. Marx, K. Hansen  
  in J.-P. Connerade, A.V. Solov'yov (eds.): ”Latest Advances in Atomic Clusters Collision: Atomic Cluster Collisions: fission, fusion, electron, ion and photon impact”, Imperial College Press, World Scientific, London, 2004, pp. 85 - 95
• Recent results from the Penning trap mass spectrometer ISOLTRAP
  K. Blaum, G. Audi, D. Beck, G. Bollen, C. Guénaut, P. Delahaye, F. Herfurth, A. Kellerbauer, H.-J. Kluge, D. Lunney, D. Rodriguez, S. Schwarz, E. Sauvana, L. Schweikhard, C. Weber, C. Yazidjian and the ISOLDE Collaboration
  Nucl. Phys. A 746, 305C-310C (2004)
• Masses along the rp-process path and large scale surveys on Cu, Ni and Ga with ISOLTRAP
  F. Herfurth, G. Audi, D. Beck, K. Blaum, G. Bollen, P. Delahaye, C. Guénaut, A. Kellerbauer, H.-J. Kluge, D. Lunney, D. Rodriguez, S. Schwarz, L. Schweikhard, G. Sikler, C. Yazidjian
  Nucl. Phys. A 746, 487C-492C (2004)
• The mass of ²²Mg
  M. Mukherjee, A. Kellerbauer, D. Beck, K. Blaum, G. Bollen, F. Carrel, P. Delahaye, J. Dilling, S. George, C. Guénaut, F. Herfurth, A. Herlert, H.-J. Kluge, U. Köster, D. Lunney,  S. Schwarz, L. Schweikhard, Ch. Yazidjian 
  Phys. Rev. Lett. 93, 150801 (2004)
• Population inversion of nuclear states by a Penning trap mass spectrometer
  K. Blaum, D. Beck, G. Bollen, P. Delahaye, C. Guénaut, F. Herfurth, A. Kellerbauer, H.-J. Kluge, D. Lunney, S. Schwarz, L. Schweikhard, Ch. Yazidjian 
  Europhys. Lett. 67, 586-592 (2004)
• Direct Mass Measurements on the Superallowed Emitter ⁷⁴Rb and its Daughter ⁷⁴Kr: Isospin-Symmetry-Breaking Correction for Standard-Model Tests
  A. Kellerbauer, G. Audi, D. Beck, K. Blaum, G. Bollen, B.A. Brown, P. Delahaye, C. Guénaut, F. Herfurth, H.-J. Kluge, D. Lunney, S. Schwarz, L. Schweikhard, Ch. Yazidjian
  Phys. Rev. Lett. 93, 072502 (2004)
• The influence of spontaneous m/z-changes on the ion motion in an ion cyclotron resonance trap
  A. Herlert, L. Schweikhard
  Int. J. Mass Spectrom. 234 (1-3), 161-169 (2004)
• Signature of cluster isomers in time-resolved photodissociation experiments
  M. Vogel, K. Hansen, L. Schweikhard
  Int. J. Mass Spectrom. 233, 117-123 (2004)
• Unambiguous Identification of Three β-Decaying Isomers in ⁷⁰Cu
  J. Van Roosbroeck, C. Guénaut, G. Audi, D. Beck, K. Blaum, G. Bollen, J. Cederkall, P. Delahaye, A. De Maesschalck, H. De Witte, D. Fedorov, V. N. Fedoseyev, S. Franchoo, H. O. U. Fynbo, M. Górska, F. Herfurth, K. Heyde, M. Huyse, A. Kellerbauer, H.-J. Kluge, U. Köster, K. Kruglov, D. Lunney, V. I. Mishin, W. F. Mueller, Sz. Nagy, S. Schwarz, L. Schweikhard, N. A. Smirnova, K. Van de Vel, P. Van Duppen, A. Van Dyck, W. B. Walters, L. Weissman, C. Yazidjian
  Phys. Rev. Lett. 92, 112501 (2004)

---

2003:

• Simultaneous Trapping of Electrons and Anionic Clusters in a Penning Trap
  L. Schweikhard, A. Herlert, G. Marx
  in "NON-NEUTRAL PLASMA PHYSICS V: Workshop on Non-Neutral Plasmas" (Santa Fe, New Mexico, July 2003),
  M. Schauer, T. Mitchell, R. Nebel (eds.),
  AIP Conf. Proc. 692, 203-210 (2003)
• Cluster calibration in mass spectrometry: laser desorption/ionization studies of atomic clusters and an application in precision mass spectrometry
  K. Blaum, A. Herlert, G. Huber, H.-J. Kluge, J. Maul, L. Schweikhard
  Anal. Bioanal. Chem. 377, 1133-1139 (2003)
• Carbon Cluster Ions for a Study of the Accuracy of ISOLTRAP
  A. Kellerbauer, K. Blaum, G. Bollen, F. Herfurth, H.-J. Kluge, M. Kuckein, E. Sauvan, C. Scheidenberger, L. Schweikhard
  Hyperfine Interact. 146/147, 307-312 (2003)
• Laser Investigations of Stored Metal Cluster Ions
  L. Schweikhard, K. Hansen, A. Herlert, M.D. Herráiz Lablanca, G. Marx, M. Vogel
  Hyperfine Interact. 146/147, 275-281 (2003)
• Production of dianionic and trianionic noble metal clusters in a Penning trap
  A. Herlert, L. Schweikhard
  Int. J. Mass Spectrom. 229, 19-25 (2003)
• Metal Clusters
  K. Hansen, L. Schweikhard
  in "The Encyclopedia of Mass Spectrometry. Volume 1: Theory and Ion Chemistry", P.B. Armentrout (Ed.), Elsevier, Amsterdam, 2003, pp. 770-782
• Laser desorption/ionisation cluster studies for calibration in masss spectrometry
  K. Blaum, G. Huber, H.-J. Kluge, L. Schweikhard
  Eur. Phys. J. D 24, 145-148 (2003)
• New approaches to stored cluster ions: The determination of dissociation energies and recent results on dianionic metal clusters
  L. Schweikhard, K. Hansen, A. Herlert, G. Marx, M. Vogel
  Eur. Phys. J. D 24, 137-143 (2003)
• Pushing the relative mass accuracy limit of ISOLTRAP on exotic nuclei below 10 ppb
  K. Blaum, D. Beck, G. Bollen, F. Herfurth, A. Kellerbauer, H.-J. Kluge, R.B. Moore, E. Sauvan, C. Scheidenberger, S. Schwarz, L. Schweikhard
  Nucl. Instrum. Meth. B 204, 478 – 481 (2003)
• Photodissociation of small group-11 metal cluster ions: fragmentation pathways and photoabsorption cross sections
  M. Vogel, A. Herlert, L. Schweikhard
  J. Am. Soc. Mass Spectrom., 14(6), 614-621 (2003)
• Dissociation energies of silver clusters Ag_n⁺, n=14,15,16,18
  K. Hansen, A. Herlert, L. Schweikhard, M. Vogel
  Int. J. Mass Spectrom. 227, 87-96 (2003)
• Model-independent determination of dissociation energies: method and applications
  M. Vogel, K. Hansen, A. Herlert, L. Schweikhard
  J. Phys. B 36, 1073-1083 (2003)
• Recent developments at ISOLTRAP: Towards a relative mass accuracy of exotic nuclei below 10^-8
  K. Blaum, G. Bollen, F. Herfurth, A. Kellerbauer, H.-J. Kluge, M. Kuckein, S. Heinz, P. Schmidt, L. Schweikhard
  J. Phys. B 36, 921-930 (2003)
• From direct to absolute mass measurements: A study of the accuracy of ISOLTRAP
  A. Kellerbauer, K. Blaum, G. Bollen, F. Herfurth, H.-J. Kluge, M. Kuckein, E. Sauvan, C. Scheidenberger, L. Schweikhard
  Eur. Phys. J. D 22, 53-64 (2003)
• Precision Mass Measurements on neutron-rich nuclei with the Penning trap Mass Spectrometer ISOLTRAP
  K. Blaum, F. Herfurth, A. Kellerbauer, D. Beck, H.-J. Kluge, C. Scheidenberger, D. Rodriguez, G. Sikler, C. Weber, G. Bollen, S. Schwarz, R.B. Moore, L. Schweikhard
  Proceedings of the workshop on "Fission and Properties of Neutron-Rich Nuclei", Sanibel Island, Florida, World Scientific 655-662 (2003)
• Vorrichtung und Verfahren zur Bewegung einer Elektronenquelle
  L. Schweikhard, G. Baykut
  DE 102 18 913, Deutsches Patent- und Markenamt (2003)
  also as „Apparatus and Method for Moving an Electron Ion Source“ Patent No. US 6,828,549 (2004)
  and as „A movable Electron Source for a Mass Spectrometer“ UK patent application 2 391 695 (2004)

---

2002:

• Wie stabil sind Moleküle?
  M. Vogel, K. Hansen, L. Schweikhard
  Physik in unserer Zeit 33, 254-255 (2002)
• Kohlenstoffcluster in der Präzisionsmassenspektrometrie
  K. Blaum, H.-J. Kluge, L. Schweikhard
  Physik in unserer Zeit 33, 208 (2002)
• Dimer dissociation energies of small odd-size clusters Au_n⁺
  M. Vogel, K. Hansen, A. Herlert, L. Schweikhard
  Eur. Phys. J. D 21, 163-166 (2002)
• Carbon clusters for absolute mass measurements at ISOLTRAP
  K. Blaum, G. Bollen, F. Herfurth, A. Kellerbauer, H.-J. Kluge, M. Kuckein, E. Sauvan, C. Scheidenberger, L. Schweikhard
  Eur. Phys. J. A 15, 245-248 (2002)
• Multisequential photofragmentation of size-selected gold cluster ions
  M. Vogel, K. Hansen, A. Herlert, L. Schweikhard
  Phys. Rev. A 66, 033201 (2002)
• Recent gold cluster studies in a Penning trap
  L. Schweikhard, K. Hansen, A. Herlert, M.D. Herraiz Lablanca, G. Marx, M. Vogel
  Int. J. Mass Spectrom. 219, 363-371 (2002)
• The influence of the trapping potential on the attachment of a second electron to stored metal cluster and fullerene anions
  A. Herlert, R. Jertz, J. Alonso Otamendi, A.J. Gonzáles Martínez, L. Schweikhard
  Int. J. Mass Spectrom. 218, 217-225 (2002)
• Ion-molecule reactions of Ru⁺ and Os⁺ with oxygen in a Penning trap
  U. Rieth, A. Herlert, J.V. Kratz, L. Schweikhard, M. Vogel, C. Walther
  Radiochim. Acta 90, 337-343 (2002)
• The influence of internal degrees of freedom on the unimolecular decay of the cluster-molecule compound Au₈⁺CH₃OH
  M. Vogel, K. Hansen, A. Herlert, L. Schweikhard, C. Walther
  J. Chem. Phys. 116, 9658-9662 (2002)
• Charge-Changing Reactions and their Influence on the Ion Motion in a Penning Trap
  A. Herlert, L. Schweikhard, M. Vogel
  AIP Conf. Proc. 606, 652-657 (2002)
• Quadrature Detection for the Separation of Signals of Positive and Negative Ions in Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
  L. Schweikhard, J.J. Drader, S.D.-H. Shi, C.L. Hendrickson, A.G. Marshall
  AIP Conf. Proc. 606, 647-651 (2002)
• EBIT in the Magnetic Trapping Mode: Mass Spectrometry, Atomic Lifetime Measurements, and Charge Transfer Reactions of Highly Charged Atomic Ions
  L. Schweikhard, P. Beiersdorfer, E. Träbert
  AIP Conf. Proc. 606, 174-180 (2002)
• Photoinduced Dissociation of Anionic and Electron Detachment of Dianionic Gold Clusters by Use of a Laser Pointer
  A. Herlert, L. Schweikhard, M. Vogel
  Int. J. Mass Spectrom. 213, 159-163 (2002)
• Production and Trapping of Carbon Clusters for Absolute Mass Measurements at ISOLTRAP
  C. Scheidenberger, G. Bollen, F. Herfurth, A. Kellerbauer, H.-J. Kluge, M. Koizumi, S. Schwarz, L. Schweikhard
  Nucl. Phys. A 701, 574C-578C (2002)

---

2001:

• Energy Dependence of the Decay Pathway of Optically Excited Gold Clusters
  M. Vogel, K. Hansen, A. Herlert, L. Schweikhard
  Appl. Phys. B, 73 (2001) 4, 411-416
• Observation of multiply charged silver-cluster anions
  A. Herlert, L. Schweikhard, M. Vogel
  Eur. Phys. J. D 16, 65-68 (2001)
• Decay pathways of small gold clusters
  M. Vogel, K. Hansen, A. Herlert, L. Schweikhard
  Eur. Phys. J. D 16, 73-76 (2001)
• Trianionic gold clusters
  C. Yannouleas, U. Landman, A. Herlert, L. Schweikhard
  Eur. Phys. J. D 16, 81-85 (2001)
• Determination of Dissociation Energies by Use of Energy-Dependent Decay Pathway Branching Ratios
  M. Vogel, K. Hansen, A. Herlert, L. Schweikhard
  Chem. Phys. Lett. 346 (1-2), 117-122 (2001)
• Model-free Determination of Dissociation Energies of Polyatomic Systems
  M. Vogel, K. Hansen, A. Herlert, L. Schweikhard
  Phys. Rev. Lett. 87 (1), 013401-1 (2001)
• Current Research with Highly Charged Ions in EBIT-II and SuperEBIT (Abstract)
  P. Beiersdorfer, J.A. Britten, G.V. Brown, H. Chen, E.J. Clothiaux, J. Cottam, E. Förster, M.-F. Gu, C.L. Harris, S.M. Kahn, J.K. Lepson, P.A. Neill, D.W. Savin, H. Schulte-Schrepping, L. Schweikhard, A.J. Smith, E. Träbert, J. Tschischgale, S.B. Utter, K.L. Wong
  Physica Scripta T92, 268-271 (2001)
• Metal Clusters as Investigated in a Penning Trap (preprint)
  L. Schweikhard, A. Herlert, M. Vogel
  in E.E.B. Campbell and M. Larsson (eds.): "The Physics and Chemistry of Clusters" (Proceedings of the Nobel Symposium 117);
  World Scientific, Singapore, 2001, ISBN 981-02-4529-7; pp. 267-277.
• Multiply Charged Metal Cluster Anions
  C. Yannouleas, U. Landman, A. Herlert, L. Schweikhard,
  Phys. Rev. Lett. 86 (14), 2996-2999 (2001)
• Absolute Cross Sections for the Non-Resonant Multiphoton Ionization of Toluene in the Gas Phase
  C. Walther, A. Herlert, J.I. Kim, F.J. Scherbaum, L. Schweikhard, M. Vogel
  Chem. Phys. 265 (2), 243-250 (2001)
• Decay pathways and dissociation energies of copper clusters, Cu_n⁺ (2 £ n £  25), Cu_n²⁺ (15 £ n £  25)
  S. Krückeberg, L. Schweikhard, J. Ziegler, G. Dietrich, K. Lützenkirchen, C. Walther
  J. Chem. Phys. 114 (7), 2955-2962 (2001)

---

2000:

• X-Ray Emission following Low-Energy Charge Exchange Collisions of Highly Charged Ions
  P. Beiersdorfer, R. Olsen, G.V. Brown, H. Chen, C.L. Harris, P.A. Neill, L. Schweikhard, S.B. Utter, K. Widmann
  Phys. Rev. Lett. 85, 5090-5093 (2000)
• Decay Pathway Determination of Even-Size Dicationic Silver Clusters:
  Ag₁₆²⁺ and Ag₁₈²⁺ Revisited by Pre-Precursor Selection and Sequential Decay
  S. Krückeberg, L. Schweikhard, G. Dietrich, K. Lützenkirchen, C. Walther, J. Ziegler
  invited paper for a special issue on "Metal Clusters and Their Reactions" of Chem. Phys. 262, 105-113 (2000)
• Atomic Physics at Accelerators: Laser Spectroscopy and Applications: Preface
  L. Schweikhard, H.-J. Kluge
  Hyp. Int. 127, preface (2000)
• Multiply Charged Titanium Cluster Anions: Production and Photodetachment
  A. Herlert, K. Hansen, L. Schweikhard und M. Vogel
  Hyp. Int. 127, 529-532 (2000)
• Multicollision-induced dissociation of multiply charged gold clusters, Au_n²⁺, n = 7 - 35, and Au_n³⁺, n = 19 - 35
  J. Ziegler, G. Dietrich, S. Krückeberg, K. Lützenkirchen, L. Schweikhard, C. Walther
  Int. J. Mass Spectrom. 202, 47-54 (2000)
• X-ray signatures of charge transfer reactions involving cold, very highly charged ions
  P. Beiersdorfer, R. E. Olson, L. Schweikhard, P. Liebisch,G. V. Brown, J. Crespo López-Urrutia, C. L. Harris, P. A. Neill, S. B. Utter, and K. Widmann
  in The Physics of Electronic and Atomic Collisions, ed. by Y. Itikawa et al., AIP conf. Proc. No. 500 (AIP, New York, 2000), p. 626-635.
• Electon Impact Ionisation/Dissociation of Size-Selected Gold Cluster Cations
  A. Herlert, S. Krückeberg, L. Schweikhard, M. Vogel, C. Walther
  J. El. Spectros. Relat. Phenom. 106, 179-186 (2000)
• The Interaction of Gold Clusters with Methanol:
  Infrared Photodissociation of Mass-Selected Au_n⁺(CH₃OH)_m
  G. Dietrich, S. Krückeberg, K. Lützenkirchen, L. Schweikhard, C. Walther
  J. Chem. Phys. 112, 752-760 (2000)

---

1999:

• The Mainz Cluster Trap
  L. Schweikhard, S. Krückeberg, K. Lützenkirchen, C. Walther
  Eur. Phys. J. D 9, 15-20 (1999)
• Fission Barriers of Doubly Charged Silver Clusters
  S. Krückeberg, G. Dietrich, K. Lützenkirchen, L. Schweikhard, C. Walther, J. Ziegler
  Eur. Phys. J. D 9, 145-148 (1999)
• Observation of Electronic and Geometric Shell Structures of Small Silver Clusters
  S. Krückeberg, G. Dietrich, K. Lützenkirchen, L. Schweikhard, C. Walther, J. Ziegler
  Eur. Phys. J. D 9, 169-172 (1999)
• Decay Pathways of Stored Metal Cluster Anions after Collisional Activation
  H. Weidele, M. Vogel, A. Herlert, S. Krückeberg, P. Lievens, R.E. Liverans, L. Schweikhard, C. Walther
  Eur. Phys. J. D 9, 173-177 (1999)
• The Temperature Dependence of Photoabsorption of V₁₃⁺
  C. Walther, G. Dietrich, W. Dostal, S. Krückeberg, K. Lützenkirchen, L. Schweikhard
  Eur. Phys. J. D 9, 455-459 (1999)
• Radiative Cooling of a Small Metal Cluster: The Case of V₁₃⁺
  C. Walther, G. Dietrich, W. Dostal, K. Hansen, S. Krückeberg, K. Lützenkirchen, L. Schweikhard
  Phys. Rev. Lett. 83, 3816-3819 (1999)
• Electronic effects in the production of small dianionic gold clusters by electron attachment on to stored Au-n, n = 12-28
  L. Schweikhard, A. Herlert, S. Krückeberg, M. Vogel, C. Walther
  (invited contribution to the Festschrift for Walter Knight on the occasion of his 80th birthday)
  Phil. Mag. B 79, 1343-1352 (1999)
• Experimental dissociation energies of metal cluster dications and their interpretation in a liquid-drop model with empirical corrections
  S. Krückeberg, G. Dietrich, K. Lützenkirchen, L. Schweikhard, J. Ziegler
  Phys. Rev. A 60, 1251-1257 (1999)
• First Observation of Doubly Charged Negative Gold Cluster Ions (Abstract)
  A. Herlert, S. Krückeberg, L. Schweikhard, M. Vogel, C. Walther
  Physica Scripta T80, 200-202 (1999)
• X-ray Measurements of Charge Transfer Reactions Involving Cold, Very Highly Charged Ions (Abstract)
  P. Beiersdorfer, L. Schweikhard, R. Olson, G.V. Brown, S.B. Utter, J.R. Crespo Lopez-Urrutia, K. Widmann
  Physica Scripta T80, 121-123 (1999)
• High-accuracy mass determination of unstable cesium and barium isotopes
  F. Ames, G. Audi, D. Beck, G. Bollen, M. de Saint Simon, R. Jertz, H.-J. Kluge, A. Kohl, M. König, D. Lunney, I. Martel, R.B. Moore, T. Otto, Z. Patyk, H. Raimbault-Hartmann, G. Rouleau, G. Savard, E. Schark, S. Schwarz, L. Schweikhard, H. Stolzenberg, J. Szerypo, and the ISOLDE Collaboration
  Nucl. Phys. A 651, 3-30 (1999)
• Thermionic Electron Emission of Small Tungsten Cluster Anions on the Millisecond Time Scale
  H. Weidele, D. Kreisle, E. Recknagel, St. Becker, H.-J. Kluge, M. Lindinger, L. Schweikhard, C. Walther und J. Ziegler
  J. Chem. Phys. 110, 8754-8766 (1999)
• Multiple-Collision Induced Dissociation of Trapped Silver Clusters Ag_n⁺, 2 £ n £  25
  S. Krückeberg, G. Dietrich, K. Lützenkirchen, L. Schweikhard, C. Walther und J. Ziegler
  J. Chem. Phys. 110, 7216-7227 (1999)

---

1998:

• Probing cluster structures with sensor molecules: methanol adsorbed onto gold clusters
  R. Rousseau, G. Dietrich, S. Krückeberg, K. Lützenkirchen, D. Marx, L. Schweikhard, C. Walther
  Chem. Phys. Lett. 295, 41-46 (1998)
• Dissociation Pathways of Doubly and Triply Charged Gold Clusters
  J. Ziegler, G. Dietrich, S. Krückeberg, K. Lützenkirchen, L. Schweikhard, C. Walther
  Hyp. Int. 115, 171-179 (1998)
• Pulsed gas injection for X-ray spectroscopy of highly charged ions stored in the magnetic trapping mode of an electron beam ion trap
  L. Schweikhard, P. Beiersdorfer, G. Brown, J. Crespo Lopez-Urrutia, S. Utter, K. Widmann
  Nucl. Instrum. Meth. B 142, 245-252 (1998)
• Time resolved photofragmentation of stored silver clusters Ag_n⁺ (n = 8 to 21)
  U. Hild, G. Dietrich, S. Krückeberg, M. Lindinger, K. Lützenkirchen, L. Schweikhard, C. Walther, J. Ziegler
  Phys. Rev. A 57, 2786-2793 (1998)

---

1997:

• Collision induced dissociation of doubly charged stored metal cluster ions
  L. Schweikhard, G. Dietrich, S. Krückeberg, K. Lützenkirchen, C. Walther, J. Ziegler
  Rapid. Commun. Mass Spectrom. 11, 1592-1597 (1997)
• Pulsed photodissociation in an ion cyclotron resonance trap: extending the time range for unimolecular dissociation studies of metal clusters
  L. Schweikhard, G. Dietrich, U. Hild, S. Krückeberg, K. Lützenkirchen, C. Walther
  Rapid. Commun. Mass Spectrom. 11, 1624-1626 (1997)
• Low-energy decay pathways of doubly charged silver clusters Ag_n²⁺ n = 9-24
  S. Krückeberg, G. Dietrich, K. Lützenkirchen, L. Schweikhard, C. Walther, J. Ziegler
  Z. Phys. D 40, 341-344 (1997)
• Time resolved photofragmentation of Au_n⁺ and Ag_n⁺ clusters (n=9,21)
  M. Lindinger, K. Dasgupta, G. Dietrich, S. Krückeberg, S. Kuznetsov, K. Lützenkirchen, L. Schweikhard, C. Walther, J. Ziegler
  Z. Phys. D 40, 347-350 (1997)
• First Observation of Multiply Charged Vanadium Clusters in a Penning Trap
  S. Krückeberg, P. Beiersdorfer, G. Dietrich, K. Lützenkirchen, L. Schweikhard, C. Walther
  Rapid. Commun. Mass Spectrom. 11, 455-458 (1997)
• Collision Induced Dissociation of Doubly Charged Silver Clusters Ag_n²⁺, n = 21, 22, 23
  S. Krückeberg, G. Dietrich, K. Lützenkirchen, L. Schweikhard, C. Walther, J. Ziegler
  Hyp. Int. 108, 107-114 (1997)

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1996:

• Chemisorption of hydrogen on charged vanadium clusters
  G. Dietrich, K. Dasgupta, S. Kuznetsov, K. Lützenkirchen, L. Schweikhard, J. Ziegler
  Int. J. Mass Spectrom. Ion Processes 158, 319-328 (1996)
• FTICR analysis of the magnetic trapping mode of the electron beam ion trap
  P. Beiersdorfer, B. Beck, St. Becker, L. Schweikhard
  Int. J. Mass Spectrom. Ion Processes 158, 149-161 (1996)
• The dissociation channels of silver clusters Ag_n⁺, 3 <= n <= 20
  S. Krückeberg, G. Dietrich, K. Lützenkirchen, L. Schweikhard, C. Walther, J. Ziegler
  Int. J. Mass Spectrom. Ion Processes 155, 141-148 (1996)
• The Magnetic Trapping Mode of EBIT - New Opportunities for Highly Charged Ion Research
  P. Beiersdorfer, L. Schweikhard, J. Crespo Lopez-Urrutia, K. Widmann
  Rev. Sci. Instrum. 67, 3818-3826 (1996)
• Infrared photodesorption of methanol molecules adsorbed on a Au₄⁺ cluster
  G. Dietrich, K. Dasgupta, K. Lützenkirchen, L. Schweikhard, C. Walther, J. Ziegler
  Chem. Phys. Lett. 259, 397-402 (1996)
• Photo fragmentation of metal clusters stored in a penning trap
  C. Walther, St. Becker, G. Dietrich, H.-J. Kluge, M. Lindinger, K. Lützenkirchen, L. Schweikhard, J. Ziegler
  Z. Phys. D 38, 51-58 (1996)
• ISOLTRAP: a tandem Penning trap system for accurate on-line mass determination of short-lived isotopes
  G. Bollen, St. Becker, H. Hartmann, H.-J. Kluge, M. König, Th. Otto, G. Savard, L. Schweikhard, H. Stolzenberg, R.B. Moore
  Nucl. Instrum. Meth. A 368, 675-697 (1996)
• Delayed Electron Emission of Negatively Charged Tungsten Clusters
  H. Weidele, St. Becker, H.-J. Kluge, M. Lindinger, L. Schweikhard, C. Walther, J. Ziegler, D. Kreisle
  Surf. Rev. Lett. 3, 541-544 (1996)
• Production and investigation of multiply charged metal clusters in a Penning trap
  L. Schweikhard, P. Beiersdorfer, W. Bell, G. Dietrich, S. Krückeberg, K. Lützenkirchen, B. Obst, J. Ziegler
  Hyperfine Interactions 99, 97-104 (1996)
• Chemisorption of hydrogen on a V₅⁺ cluster
  G. Dietrich, K. Dasgupta, K. Lützenkirchen, L. Schweikhard, J. Ziegler
  Chem. Phys. Lett. 252, 141-146 (1996)
• Time resolved photofragmentation of Au₁₅⁺clusters
  C. Walther, G. Dietrich, M. Lindinger, K. Lützenkirchen, L. Schweikhard, J. Ziegler
  Chem. Phys. Lett. 256, 77-82 (1996) and 262, 668 (1996)
• Measurement and interpretation of the polarization of the x-ray line emission of heliumlike Fe XXV excited by an electron beam
  P. Beiersdorfer, D.A. Vogel, K. Reed, V. Decaux, J. Scofield, K. Widmann, G. Hölzer, E. Förster, D. Savin, L. Schweikhard
  Phys. Rev. A53, 3974-3981 (1996)

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1995:

• Excitation and detection of ICR modes for control and analysis of a multicomponent plasma
  L. Schweikhard, J. Ziegler, P. Beiersdorfer, B. Beck, S. Becker, S.R. Elliott
  Rev. Sci. Instrum. 66, 448-450 (1995)
• The trapping condition and a new instability of the ion motion in the ion cyclotron resonance trap
  L. Schweikhard, J. Ziegler, H. Bopp, K. Lützenkirchen
  Int. J. Mass Spectrom. Ion Processes, 141, 77-90 (1995)
• SMILETRAP - a wide-range high-pricision mass spectrometer
  C. Carlberg, I. Bergström, G. Bollen, H. Borgenstrand, R. Jertz, H.-J. Kluge, G. Rouleau, R. Schuch, T. Schwarz, L. Schweikhard, P. Senne, F. Söderberg
  IEEE Trans. Instrum. Meas., 44, 553-557 (1995)
• Trapped metal cluster ions
  L. Schweikhard, St. Becker, K. Dasgupta, G. Dietrich, H.-J. Kluge, D. Kreisle, S. Krückeberg, S. Kuznetsov, M. Lindinger, K. Lützenkirchen, B. Obst, C. Walther, H. Weidele, J. Ziegler
  Physica Scripta T59, 236-243 (1995)
• Fourier transform - ion cyclotron resonance mass spectrometry - A new tool for measuring highly charged ions in an electron beam ion trap
  P. Beiersdorfer, St. Becker, B. Beck, S. Elliott, K. Widmann, L. Schweikhard
  Nucl. Instr. Meth., B 98, 558-561 (1995)
• A Penning trap mass spectrometer for the study of cluster ions
  St. Becker, K. Dasgupta, G. Dietrich, H.-J. Kluge, S. Kuznetsov, M. Lindinger, K. Lützenkirchen, L. Schweikhard, J. Ziegler
  Rev. Sci. Instrum. 66, 4902-4910 (1995)

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1994:

• Penning-trap mass measurements of neutron-deficient Rb and Sr isotopes
  T. Otto, G. Bollen, G. Savard, L. Schweikhard, H. Stolzenberg, G. Audi, R.B. Moore, G. Rouleau, J. Szerypo, Z. Patyk, the ISOLDE Collaboration
  Nucl. Phys. A567, 281-302 (1994)
• Internal ion impact ionization for Fourier-transform ion cyclotron resonance
  T.D. Wood, A.G. Marshall, L. Schweikhard
  Rapid Commun. Mass Spectrom., 8, 14-22 (1994)
• External-ion accumulation in a Penning trap with quadrupole excitation assisted buffer gas cooling
  H.-U. Hasse, St. Becker, G. Dietrich, N. Klisch, H.-J. Kluge, M. Lindinger, K. Lützenkirchen, L. Schweikhard, J. Ziegler
  Int. J. Mass Spectrom. Ion Processes, 132, 181-191 (1994)
• Excitation and detection geometries for Fourier-transform mass spectrometry
  L. Schweikhard
  Rapid Commun. Mass Spectrom. 8, 10-13 (1994)
• First Fourier-transform ion cyclotron resonance signals of very highly charged atomic ions
  P. Beiersdorfer, B. Beck, R.E. Marrs, S.R. Elliott, L. Schweikhard
  Rapid Commun. Mass Spectrom. 8, 141-3 (1994)
• Fragmentation of gold clusters stored in a penning trap
  St. Becker, G. Dietrich, H.-U. Hasse, N. Klisch, H.-J. Kluge, D. Kreisle, S. Krückeberg, M. Lindinger, K. Lützenkirchen, L. Schweikhard, H. Weidele, J. Ziegler
  Rapid Commun. Mass Spectrom. 8, 401-2 (1994)
• Fragmentation pattern of gold clusters collided with xenon atoms
  St. Becker, G. Dietrich, H.-U. Hasse, N. Klisch, H.-J. Kluge, D. Kreisle, S. Krückeberg, M. Lindinger, K. Lützenkirchen, L. Schweikhard, H. Weidele, J. Ziegler
  Comp. Mat. Sci. 2, 633-637 (1994)
• A two-electrode trap for Fourier transform ion cyclotron resonance
  J. Marto, A.G. Marshall, L. Schweikhard
  Int. J. Mass Spectrom. Ion Processes 137, 9-30 (1994)
• Collision induced dissociation of stored gold clusters ions
  St. Becker, G. Dietrich, H.-U. Hasse, N. Klisch, H.-J. Kluge, D. Kreisle, S. Krückeberg, M. Lindinger, K. Lützenkirchen, L. Schweikhard, H. Weidele, J. Ziegler
  Z. Phys. D 30, 341-348 (1994)
• Au_n⁺-induced decomposition of N₂O
  G. Dietrich, K. Lützenkirchen, St. Becker, H.-U. Hasse, H.-J. Kluge, M. Lindinger, L. Schweikhard, J. Ziegler, S. Kuznetsov
  Ber. Bunsenges. Phys. Chem. 98, 1608-1612 (1994)

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1993:

• High-frequency fourier transform ion cyclotron resonance mass spectrometry
  L. Schweikhard, G.M. Alber, A.G. Marshall,
  J. Am. Soc. Mass Spectrom. 4, 177-181 (1993)
• Deuterium atomic mass from Fourier-transform-ion-cyclotron-resonance measurement of the mass difference between¹H₂O⁺ and ²HO⁺
  M.V. Gorshkov, G.M. Alber, L. Schweikhard, A.G. Marshall
  Phys. Rev. A 47, 3433-3436 (1993)
• Ultrahigh-resolution Fourier transform ion cyclotron resonance mass spectrometer
  G.M. Alber, A.G. Marshall, N.C. Hill, L. Schweikhard, T.L. Ricca
  Rev. Sci. Instrum. 64, 1845-1852 (1993)
• Excitation modes for Fourier transform-ion cyclotron resonance mass spectrometry
  L. Schweikhard, A.G. Marshall
  J. Am. Soc. Mass Spectrom. 4, 433-452 (1993)
• EBIT trapping program
  S.R. Elliott, B. Beck, P. Beiersdorfer, D. Church, D. deWitt, D.K. Knapp, R.E. Marrs, D. Schneider, L. Schweikhard
  Hyp. Int. 81, 151-159 (1993)
• Direct determination of the mass of ²⁸Si as a contribution to a new definition of the kilogram
  R. Jertz, D. Beck, G. Bollen, J. Emmes, H.-J. Kluge, E. Schark, S. Schwarz, T. Schwarz, L. Schweikhard, P. Senne, C. Carlberg, I. Bergström, H. Borgenstrand, G. Rouleau, R. Schuch, F. Söderberg
  Physica Scripta 48, 399-404 (1993)

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1992:

• Mass Determination of Francium and Radium Isotopes by a Penning Trap Mass Spectrometer
  G. Bollen, H.-P. Kluge, Th. Otto, G. Savard, L. Schweikhard, H. Stolzenberg, G. Audi, R.B. Moore, G. Rouleau, The ISOLDE Collaboration
  J. Mod. Optics 39, 257-262 (1992)
• Fourier transform ion cyclotron resonance mass spectrometry: technique developments
  A.G. Marshall, L. Schweikhard
  Int. J. Mass Spectrom. Ion Processes 118/119 37-70 (1992)
• Fourier Transform Ion Cyclotron Resonance of highly-charged atomic ions
  L. Schweikhard, G.M. Alber, A.G. Marshall
  Physica Scripta 46, 598 - 602 (1992)
• Mass-to-charge ratio upper limits for matrix-assisted laser desorption Fourier transform ion cyclotron resonance mass spectrometry
  T.D. Wood, L. Schweikhard, A.G. Marshall
  Anal. Chem. 64, 1461 (1992)
• Quadrupolar excitation and collisional cooling for axialization and high pressure trapping of ions in Fourier transform ion cyclotron resonance mass spectrometry
  L. Schweikhard, S. Guan, A.G. Marshall
  Int. J. Mass Spectrom. Ion Processes 120, 71-83 (1992)

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1991:

• Theory of quadrupole detection fourier transform-ion cyclotron resonance
  L. Schweikhard
  Int. J. Mass Spectrom. Ion Processes 107, 281-292 (1991)
• Cluster isobars for high-precision mass spectrometry
  M. Lindinger, St. Becker, G. Bollen, K. Dasgupta, R. Jertz, H.-J. Kluge, L. Schweikhard, M. Vogel, K. Lützenkirchen
  Z. Phys. D20, 441-443 (1991)
• Highly-charged ions in a penning trap: mass measurements, etc.
  R. Jertz, G. Bollen, H.-J. Kluge, L. Schweikhard, H. Stolzenberg, I. Bergström, C. Carlberg, R. Schuch
  Z. Phys. D21, S180-181 (1991)
• A new cooling technique for heavy ions in a Penning trap
  G. Savard, St. Becker, G. Bollen, H.-J. Kluge, R.B. Moore, L. Schweikhard, H. Stolzenberg, U. Wiess
  Phys. Lett. A 158, 247-252 (1991)
• Observation of the doubly charged, gas-phase fullerene anions C602- and C702-
  P.A. Limbach, L. Schweikhard, K.A. Cowen, M.T. McDermott, A.G. Marshall, J.V. Coe
  J. Am. Chem. Soc. 113, 6795-6798 (1991)

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1990:

• Accurate mass determination of short-lived isotopes by a tandem Penning-trap mass spectrometer
  H. Stolzenberg, S. Becker, G. Bollen, F. Kern, H.-J. Kluge, Th. Otto, G. Savard, L. Schweikhard, G. Audi, R.B. Moore
  Phys. Rev. Lett. 65, 3104-7 (1990)
• Quadrupole-detection FT-ICR mass spectrometry
  L. Schweikhard, M. Lindinger, H.-J. Kluge
  Int. J. Mass Spectrom. Ion Processes 98, 25-33 (1990)
• Parametric-mode-excitation/dipole-mode-detection Fourier-transform–ion-cyclotron-resonance spectrometry
  L. Schweikhard, M. Lindinger, H.-J. Kluge
  Rev. Sci. Instrum. 61, 1055-8 (1990)
• Mass measurements of very high accuracy by time-of-flight ion cyclotron resonance of ions injected into a penning trap
  St. Becker, G. Bollen, F. Kern, H.-J. Kluge, R.B. Moore, G. Savard, L. Schweikhard, H. Stolzenberg, The ISOLDE Collaboration
  Int. J. Mass Spectrom. Ion Processes 99, 53-77 (1990)
• Ion Cyclotron Resonance Signal-detection at Multiples of the Cyclotron Frequency
  L. Schweikhard
  Letter to the Editor in Rapid Commun. Mass Spectrom. 4, 360-1 (1990)

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before 1990:

• Fourier transform mass spectrometry without ion cyclotron resonance: direct observation of the trapping frequency of trapped ions
  L. Schweikhard, M. Blundschling, R. Jertz, H.-J. Kluge
  Int. J. Mass Spectrom. Ion Processes 89, R7-12 (1989)
• A new detection scheme for Fourier transform-ion cyclotron resonance spectrometry in Penning traps
  L. Schweikhard, M. Blundschling, R. Jertz, H.-J. Kluge
  Rev. Sci. Instrum. 60, 2631-4 (1989)
• Mass measurements of short-lived isotopes in a penning trap
  F. Kern, P. Egelhof, T. Hilberath, H. Kalinowsky, H. -J. Kluge, K. Kunz, L. Schweikhard, and H. Stolzenberg, R. B. Moore, G. Audi, G. Bollen and the ISOLDE Collaboration
  AIP Conf. Proc. 164(1), 22-29 (1988)
• First absolute mass measurements of short-lived isotopes
  G. Bollen, P. Dabkievicz, P. Egelhof, T. Hilberath, H. Kalinowsky, F. Kern, H.-J. Kluge, R.B. Moore, H. Schnatz, L. Schweikhard, H. Stolzenberg, G. Temmer, G. Ulm, The ISOLDE Collaboration
  Hyp. Int. 38, 793-802 (1987)
• A Penning trap for studying cluster ions
  H.-J. Kluge, H. Schnatz, L. Schweikhard
  Z. Phys. D3, 189-194 (1986) and
  Lecture Notes in Physics 269, 32 (1987)
• In-flight capture of ions into a penning trap
  H. Schnatz, G. Bollen, P. Dabkievicz, P. Egelhof, F. Kern, H. Kalinowsky, L. Schweikhard, H. Stolzenberg, H.-J. Kluge, The ISOLDE Collaboration
  Nucl. Instr. Meth. A251, 17-20 (1986)

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