Friedrich, B.: ... Hasn't it? A commentary on Eric Scerri's paper "Has quantum mechanics explained the periodic table?", now published under the title "Just how ab initio is ab initio quantum chemistry?". Foundations of Chemistry 6 (1), pp. 117 - 132 (2004)

Moore, D. T.; Oomens, J.; van der Meer, L.; Helden, G. v.; Meijer, G.; Valle, J.; Marshall, A. G.; Eyler, J. R.: Probing the vibrations of shared, OH⁺ O-bound protons in the gas phase. ChemPhysChem 5 (5), pp. 740 - 743 (2004)

Oomens, J.; Moore, D. T.; Helden, G. v.; Meijer, G.; Dunbar, R. C.: The site of Cr⁺ attachment to gas-phase aniline from infrared spectroscopy. Journal of the American Chemical Society 126 (3), pp. 724 - 725 (2004)

Schöllkopf, W.; Grisenti, R.E.; Toennies, J. P.: Time-of-flight resolved transmission-grating diffraction of molecular beams. The European Physical Journal D 28 (1), pp. 125 - 133 (2004)

Grimm, M.; Langer, B.; Schlemmer, S.; Lischke, T.; Widdra, W.; Gerlich, D.; Becker, U.; Rühl, E.: New setup to study trapped nano-particles using synchrotron radiation. In: SYNCHROTRON RADIATION INSTRUMENTATION: Eighth International Conference on Synchrotron Radiation Instrumentation, pp. 1062 - 1065 (Eds. Warwick, T.; Arthur, J.; Padmore, H. A.; Stöhr, J.). Eight International Conference on Synchrotron Radiation Instrumentation, San Francisco, Calif., August 25, 2003 - August 29, 2003. AIP Press, Melville (2004)

Kabachnik, N. M.; Reinköster, A.; Werner, U.; Lutz, H. O.: Multiple ionization and fragmentation of C₆₀ in collisions with fast ions. In: Latest Advances in Atomic Cluster Collisions, pp. 325 - 333 (Eds. Connerade, J.-P.; Solov'yov, A. V.). "Atomic Cluster Coillisions: Fission, Fusion, Electron, Ion and Photon Impact", St. Petersburg, Russia, July 18, 2003 - July 21, 2003. Imperial College Press, London, UK (2004)

Kabachnik, N. M.; Ueda, K.: Theoretical and experimental study of the angular correlations in Auger cascades in noble gas atoms. XXIII International Conference on Photonic, Electronic and Atomic Collisions, Stockholm, Sweden, July 23, 2003 - July 29, 2003. Physica Scripta T 110, pp. 73 - 78 (2004)

Korica, S.; Reinköster, A.; Becker, U.: Study of delocalized electron clouds by photoionization of fullerenes in Fourier reciprocal space. In: Latest Advances in Atomic Cluster Collisions, pp. 99 - 103 (Eds. Connerade, J.-P.; Solov'yov, A. V.). "Atomic Cluster Collisions: Fission, Fusion, Electron, Ion and Photon Impact", St. Petersburg, Russia, July 18, 2003 - July 21, 2003. Imperial College Press, London, UK (2004)

Marburger, S. P.; Kugeler, O.; Hergenhahn, U.: A molecular beam source for electron spectroscopy of clusters. In: Synchrotron Radiation Instrumentation: Eigth International Conference, pp. 1114 - 1117. Eigth International Conference on Synchrotron Radiation Instrumentation, San Francisco, CA, USA, August 25, 2003 - August 29, 2003. American Institute of Physics, Melville, New York, USA (2004)

Oomens, J.; Helden, G. v.; Meijer, G.: Infrared spectroscopy of ionic PAHs and related compounds. In: The Dense Interstellar Medium in Galaxies, pp. 545 - 548. 4th Cologne-Bonn-Zermatt Symposium "The Dense Interstellar Medium in Galaxies", Zermatt, Switzerland, September 22, 2003 - September 26, 2003. Springer, Berlin, Germany (2004)

Starke, U.; Tallarida, M.; Kumar, A.; Horn, K.; Seifarth, O.; Kipp, L.: Reconstruction of cleaved 6H-SiC surfaces. In: Materials Science Forum, pp. 391 - 394 (Eds. Madar, R.; Camassel, J.). 19th Int. Conference on Silicon Carbide and Related Materials 2003 (ICSCRM 2003), Lyon (France), October 05, 2003 - October 10, 2003. Trans Tech Publications Ltd., Zürich, Switzerland (2004)

Lischke, T.: Zirkularer Dichroismus bei Valenzphotoelektronenspektroskopie von freien, unorientierten chiralen Molekülen: Kampfer und Bromkampfer. Dissertation, Universität Bielefeld, Bielefeld, Germany (2004)

Bakker, J. M.: Structural identification of gas-phase biomolecules using infrared spectroscopy. Dissertation, University of Nijmegen, Nijmegen, The Netherlands (2004)

Marburger, S. P.: Experimentelle Untersuchungen zum Interatomaren Coulomb Zerfall an Neon Clustern: Nachweis eines ultraschnellen nichtlokalen Zerfallskanals. Dissertation, Technische Universität Berlin, Berlin, Germany (2004)

Sayago Hilera, D. I.: Structural study of model molecular adsorbates by means of photoelectron diffraction. Dissertation, Freie Universität, Berlin, Germany (2004)

Kampen, T. U.: Organic-inorganic semiconductor interfaces: Physical properties and application in Schottky contacts. Habilitation, Technische Universität Chemnitz, Chemnitz, Germany (2004)

Schulz, S.: Ein elektrostatischer Spiegel für polare Moleküle. Diploma, Technical University, Berlin (2004)

Erlekam, U.: Adsorption von kurzkettigen Kohlenwasserstoffen auf der RuO₂(110)-Oberfläche. Diploma, Humboldt-Universität, Berlin (2004)