Publications
Prof. Dr. Lutz Schweikhard

in chronological order (backwards)
last update: Feb. 2012

“Either write something worth reading or do something worth writing.”

Benjamin Franklin (where? If you find the reference, please let me know)

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Books and Journal Volumes:

• 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.)
  Hyp. Int. 127, 1 - 559 (2000)

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Link to Web of Science

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accepted / in print / online:

• Plans for the creation and studies of electron-positron plasmas in a stellarator
  T. Sunn Pedersen, X. Sarasola, F. Schauer, and E. Winkler, J. R. Danielson and C. M. Surko, C. Hugenschmidt, G. Marx, L. Schweikhard
  New J. Phys., accepted
• 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., online
• 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., online
• 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., online
• Experimental investigation of one- and two-pulse quadrupolar excitation schemes with a FT-ICR broadband-detection system
  M. Heck, K. Blaum, R. B. Cakirli, M. Kretzschmar, G. Marx, D. Rodríguez, L. Schweikhard, S. Stahl, M. Ubieto-Díaz
  Appl. Phys. B, online
• Electron binding energies from collisional activation of metal cluster dianions
  A. Herlert, L. Schweikhard
  Appl. Phys. B, online

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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)

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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)

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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. 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)

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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(4), 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(4), 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(3), 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)

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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)

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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)

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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
  in "NON-NEUTRAL PLASMA PHYSICS IV: Workshop on Non-Neutral" eds.: F. Anderegg, L. Schweikhard, C.F. Driscoll, AIP Conf. Proc. 606 (2002), pp. 652-657
• 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
  in "NON-NEUTRAL PLASMA PHYSICS IV: Workshop on Non-Neutral" eds.: F. Anderegg, L. Schweikhard, C.F. Driscoll, AIP Conf. Proc. 606 (2002), pp. 647-651
• 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
  in "NON-NEUTRAL PLASMA PHYSICS IV: Workshop on Non-Neutral" eds.: F. Anderegg, L. Schweikhard, C.F. Driscoll, AIP Conf. Proc. 606 (2002), pp. 174-180
• 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)

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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)

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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 by Collision Induced Dissociation:
  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)

---

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)

---

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)

---

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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