Kaiser, J.; Park, S.; Boering, K. A.; Brenninkmeijer, C. A. M.; Hilkert, A.; Röckmann, T.: Mass spectrometric method for the absolute calibration of the intramolecular nitrogen isotope distribution in nitrous oxide. Analytical and Bioanalytical Chemistry 378 (2), pp. 256 - 269 (2004)

Kimura, M.; Chen, M.; Yoshida, Y.; El Goresy, A.; Ohtani, E.: Back-transformation of high-pressure phases in a shock melt vein of an H-chondrite during atmospheric passage: Implications for the survival of high-pressure phases after decompression. Earth and Planetary Science Letters 217 (1-2), pp. 141 - 150 (2004)

Koepke, J.; Feig, S. T.; Snow, J.; Freise, M.: Petrogenesis of oceanic plagiogranites by partial melting of gabbros: an experimental study. Contributions to Mineralogy and Petrology 146 (4), pp. 414 - 432 (2004)

Korchuganov, B. N.; Dol'nikov, G. G.; Gerasimov, M. V.; Prilutskii, O. F.; Rieder, R.; Wänke, H.; Economou, T.: A method of measuring hydrogen isotopes in surface layers of planetary soils by spectroscopy of recoil protons in alpha particle elastic scattering. Cosmic Research 42 (1), pp. 19 - 22 (2004)

Lelieveld, J.: Veränderte troposphärische Chemie. Promet 30 (3), pp. 20 - 25 (2004)

Lovejoy, E. R.; Curtius, J.; Froyd, K. D.: Atmospheric ion-induced nucleation of sulphuric acid and water. Journal of Geophysical Research 109, D08204 (2004)

Moura, M. A. L.; Meixner, F. X.; Trebs, I.; da F. Lyra, R. F.; Andreae, M. O.; do Nascimento Filho, M. F.: Evidência observacional das brisas do lago de Balbina (Amazonas) e seus efeitos sobre a concentracao do ozônio. Acta Amazonica 34 (4), pp. 605 - 611 (2004)

Moura, M. A. L.; Meixner, F. X.; Trebs, I.; Molion, L. C. B.; do Nascimento Filho, M. F.: Medições de NO – NO₂ – O₃ na Amanzônia central durante o experimento LBA/CLAIRE-2001. Revista Brasileira de Meteorologia 19 (1), pp. 49 - 58 (2004)

Olson, J. R.; Crawford, J. H.; Chen, G.; Fried, A.; Evans, M. J.; Jordan, C. E.; Sandholm, S. T.; Davis, D. D.; Anderson, B. E.; Avery, M. A. et al.; Barrick, J. D.; Blake, D. R.; Brune, W. H.; Eisele, F. L.; Flocke, F.; Harder, H.; Jacob, D. J.; Kondo, Y.; Lefer, B. L.; Martinez, M.; Mauldin, R. L.; Sachse, G. W.; Shetter, R. E.; Singh, H. B.; Talbot, R. W.; Tan, D.: Testing fast photochemical theory during TRACE-P based on measurements of NO₂, OH, HO₂, and CH₂O. Journal of Geophysical Research 109 (D15), D15S10 (2004)

Parrish, D. D.; Ryerson, T. B.; Holloway, J. S.; Neuman, J. A.; Roberts, J. M.; Williams, J.; Stroud, C. A.; Frost, G. J.; Trainer, M.; Hübler, G. et al.; Fehsenfeld, F. C.; Flocke, F.; Weinheimer, A. J.: Fraction and composition of NO_y transported in air masses lofted from the North American continental boundary layer. Journal of Geophysical Research 109 (D9), D09302 (2004)

Poller, U.; Gladkochub, D. P.; Donskaya, T. V.; Mazukabzov, A. M.; Sklyarov, E. V.; Todt, W.: Timing of early proterozoic magmatism along the Southern margin of the Siberian Craton (Kitoy area). Transactions of the Royal Society of Edinburgh - Earth Sciences 95, pp. 215 - 225 (2004)

Poller, U.; Gladkochub, D. P.; Donskaya, T. V.; Mazukabzov, A. M.; Sklyarov, E. V.; Todt, W.: Timing of Early Proterozoic magmatism along the Southern margin of the Siberian Craton (Kitoy area). FIFTH HUTTON SYMPOSIUM ON THE ORIGIN OF GRANITES AND RELATED ROCKS, pp. 215 - 225 (2004)

Ren, X.; Harder, H.; Martinez, M.; Faloona, I.; Tan, D.; Lesher, R. L.; Di Carlo, P.; Simpas, J. B.; Brune, W. H.: Interference testing for atmospheric HO_x measurements by laser-induced fluorescence. Journal of Atmospheric Chemistry 47, pp. 169 - 190 (2004)

Rhee, T. S.; Mak, J.; Röckmann, T.; Brenninkmeijer, C. A. M.: Continuous-flow isotope analysis of the deuterium/hydrogen ratio in atmospheric hydrogen. Rapid Communications in Mass Spectrometry 18 (3), pp. 299 - 306 (2004)

Rosén, S.; Froyd, K. D.; Curtius, J.; Lovejoy, E. R.: Kinetics, thermodynamics, and ab initio calculations of HS₂O₇¯(H₂SO₄)_x (x=1-3) cluster ions. International Journal of Mass Spectrometry 232, pp. 9 - 15 (2004)

Tahir, M. N.; Théato, P.; Müller, W. E. G.; Schröder, H. C.; Janshoff, A.; Zhang, J.; Huth, J.; Tremel, W.: Monitoring the formation of biosilica catalysed by histidine-tagged silicatein. Chemical Communications (24), pp. 2848 - 2849 (2004)

Verma, S. P.; Hasenaka, T.: Sr, Nd, and Pb isotopic and trace element geochemical constraints for a veined-mantle source of magmas in the Michoacan-Guanajuato Volcanic Field, west-central Mexican Volcanic Belt. Geochemical Journal 38 (1), pp. 43 - 65 (2004)

Wallström, M.; Bolin, B.; Crutzen, P. J.; Steffen, W.: The Earth’s life-support system is in peril. Global Change NewsLetter 57, pp. 22 - 23 (2004)

Wendisch, M.; Coe, H.; Baumgardner, D.; Brenguier, J.-L.; Dreiling, V.; Fiebig, M.; Formenti, P.; Hermann, M.; Krämer, M.; Levin, Z. et al.; Maser, R.; Mathieu, E.; Nacass, P.; Noone, K.; Osborne, S.; Schneider, J.; Schütz, L.; Schwarzenböck, A.; Stratmann, F.; Wilson, J. C.: Aircraft Particle Inlets: State-of-the-Art and Future Needs. Bulletin of the American Meteorological Society 85 (1), pp. 89 - 91 (2004)

Zahn, A.; Brenninkmeijer, C. A. M.; van Velthoven, P. F. J.: Passenger aircraft project CARIBIC 1997-2002, Part I: the extratropical chemical tropopause. Atmospheric Chemistry and Physics Discussions 4, pp. 1091 - 1117 (2004)