Cornils, R.; Gillessen, S.; Jung, I.; Hofmann, W.; Heinzelmann, G.: Mirror alignment and performance of the optical system of the H.E.S.S. imaging atmospheric Cherenkov telescopes. In: The 28th International Cosmic Ray Conference in Tsukuba, Japan, pp. 2875 - 2878 (Eds. Kajita, T.; Asaoka, Y.; Kawachi, A.; Matsubara, Y.; Sasaki, M.). 28th International Cosmic Ray Conference, Tsukuba, Japan, July 31, 2003 - August 07, 2003. Universal Academy Press, Inc., Tokyo, Japan (2003)

Crespo López-Urrutia, J.R.; Bapat, B.; Draganic, I.; Feuerstein, B.; Fischer, D.; Lörch, H.; Moshammer, R.; Ullrich, J.; Dubois, R.D.; Zou, Y.: Physics with Highly-Charged Ions in an EBIT. APAC 2001, Aarhus, Denmak, September 08, 2001 - September 13, 2001. Atomic physics at accelerators: Stored particles and fundamental physics: proceedings of the Third Euroconference on Atomic Physics at Accelerators (APAC 2001), held in Aarhus, Denmark, 8 - 13 September 2001, pp. 109 - 113 (2003)

Eberth, J.; Pascovici, G.; Thomas, H. G.; Warr, N.; Weißhaar, D.; Habs, D.; Reiter, P.; Thirolf, P.; Schwalm, D.; Gund, C. et al.; Scheit, H.; Lauer, M.; Van Duppen, P.; Franchoo, S.; Huyse, M.; Lieder, R. M.; Gast, W.; Gerl, J.; Lieb, K. P.: Miniball: A Gamma-Ray Spectrometer With Position-Sensitive Ge Detectors For Nuclear Structure Studies At REX-ISOLDE. Conference on Frontiers of Nuclear Structure, Berkeley, July 29, 2002 - August 02, 2002. AIP Conference Proceedings 656, pp. 349 - 356 (2003)

Evers, J.; Keitel, C. H.: Narrow Spectral Features in Resonance Fluorescence in Laser-Driven Atomic Few-Level Systems. Workshop "Interactions in ultracold gases" , Heidelberg, September 09, 2002 - September 13, 2002. Interactions in ultracold gases: from atoms to molecules, pp. 388 - 390 (2003)

Fischer, D.; Feuerstein, B.; Moshammer, R.; Crespo López-Urrutia, J.R.; Draganic, I.; Lörch, H.; Perumal, A.N.; Ullrich, J.; Dubois, R.D.: Subshell Resolved Measurements of Single Electron Capture in Slow Ne⁷⁺-Helium Collisions. APAC 2001, Aarhus, Denmak, September 08, 2001 - September 13, 2001. Atomic Physics at Accelerators: Stored Particles and Fundamental Physics ; proceedings of the Third Euroconference on Atomic Physics at Accelerators (APAC 2001), held in Aarhus, Denmark, 8 - 13 September 2001, pp. 177 - 181 (2003)

Fischer, D.; Moshammer, R.; Dorn, A.; Crespo López-Urrutia, J.R.; Feuerstein, B.; Höhr, C.; Schröter, C.D.; Hagmann, S.; Kollmus, H.; Mann, R. et al.; Bapat, B.; Ullrich, J.: Double Ionization of Helium by Impact of Particles with Positive and Negative Charge. In: Correlation and Polarization in Photonic, Electronic, and Atomic Collisions; Proc. of the Int. Symposium on (e,2e), Double Photoionization, and Related Topics and the 12th Int. Symp. on Polarization and Correlation in Electronic and Atomic Collisions, pp. 65 - 69 (Eds. Hanne, G. F.; Malegat, L.; Schmidt-Böcking, H.). Proc. of the Int. Symposium on (e,2e), Double Photoionization, and Related Topics and the 12th Int. Symp. on Polarization and Correlation in Electronic and Atomic Collisions, Königstein, Germany, July 30, 2003 - August 02, 2003. American Institute of Physics, Melville, New York (2003)

Franzen, A.; Gillessen, S.; Hermann, G.; Hinton, J. A.: Optical observations of the Crab Pulsar using the first H.E.S.S. Cherenkov telescope. In: The 28th International Cosmic Ray Conference in Tsukuba, Japan, pp. 2987 - 2990 (Eds. Kajita, T.; Asaoka, Y.; Kawachi, A.; Matsubara, Y.; Sasaki, M.). 28th International Cosmic Ray Conference, Tsukuba, Japan, July 31, 2003 - August 07, 2003. Universal Academy Press, Inc., Tokyo, Japan (2003)

Gillessen, S.: Arcsecond level pointing of the H.E.S.S. telescopes. In: The 28th International Cosmic Ray Conference in Tsukuba, Japan, pp. 2899 - 2902 (Eds. Kajita, T.; Asaoka, Y.; Kawachi, A.; Matsubara, Y.; Sasaki, M.). 28th International Cosmic Ray Conference, Tsukuba, Japan, July 31, 2003 - August 07, 2003. Universal Academy Press, Inc., Tokyo, Japan (2003)

Hippelein, H.; Haas, M.; Tuffs, R.J.; Lemke, D.; Stickel, M.; Klaas, U.; Völk, H.J.: The Spiral Galaxy M33 Mapped in the FIR by ISOPHOT: Spatially Resolved Study of the Warm and Cold Dust. Annual Scientific Meeting of the Astronomische Gesellschaft, Freiburg, Germany, September 15, 2003 - September 20, 2003. Short Contribution of the Annual Scientific Meeting of the Astronomische Gesellschaft in Freiburg, September 15-20, 2003, p. 165 - 165 (2003)

Hofmann, W.: The H.E.S.S. Project. In: The Universe Viewed in Gamma-Rays, University of Tokyo Symposium, pp. 1 - 7 (Eds. Enomoto, R.; Mori, M.; Yanagita, S.). International Science Symposium on The Universe Viewed in Gamma-Rays, Kashiwa, Chiba, Japan, September 25, 2002 - September 28, 2002. Universal Academy Press, Inc. - Tokyo, Japan, Japan (2003)

Hofmann, W.: Status of the H.E.S.S. Project. In: Proc. of the 28th International Cosmic Ray Conference, pp. 2811 - 2814 (Eds. Kajita, T.; Asaoka, Y.; Kawachi, A.; Matsubara, Y.; Sasaki, M.). 28th International Cosmic Ray Conference, Tsukuba, Japan, July 31, 2003 - August 07, 2003. Universal Academy Press Inc., Tokyo, Japan (2003)

Hofmann, W.; Horns, D.; Lampeitl, H.: Search for TeV Gamma-Rays from the Andromeda Galaxy and for Supersymmetric Dark Matter in the Core of M31. In: The 28th International Cosmic Ray Conference in Tsukuba, Japan, pp. 1685 - 1688 (Eds. Kajita, T.; Asaoka, Y.; Kawachi, A.; Matsubara, Y.; Sasaki, M.). 28th International Cosmic Ray Conference, Tsukuba, Japan, July 31, 2003 - August 07, 2003. Universal Academy Press, Inc., Tokyo, Japan (2003)

Horns, D.: Studies of the Crab Nebula Based upon 400 Hours of Observations with the HEGRA System of Cherenkov Telescopes. In: The 28th International Cosmic Ray Conference in Tsukuba, Japan, pp. 2373 - 2376 (Eds. Kajita, T.; Asaoka, Y.; Kawachi, A.; Matsubara, Y.; Sasaki, M.). 28th International Cosmic Ray Conference, Tsukuba, Japan, July 31, 2003 - August 07, 2003. Universal Academy Press, Inc., Tokyo, Japan (2003)

Horns, D.: High Energy Emission from H1426+428 and Absorption on the Extragalactic Background Light. In: The 28th International Cosmic Ray Conference in Tsukuba, Japan, pp. 2651 - 2654 (Eds. Kajita, T.; Asaoka, Y.; Kawachi, A.; Matsubara, Y.; Sasaki, M.). 28th International Cosmic Ray Conference, Tsukuba, Japan, July 31, 2003 - August 07, 2003. Universal Academy Press, Inc., Tokyo, Japan (2003)

Horns, D.: Status and Selected Recent Results of the HEGRA Imaging Air Cherenkov Telescopes. In: The Universe Viewed in Gamma-rays - University of Tokyo Workshop 2002 - September 25-28, 2002, "Sawayaka Chiba Kenmin Plaza", Kashiwa, Japan: Proceedings, pp. 163 - 168 (Eds. Enomoto, R.; Mori, M.; Yanagita, S.). The Universe Viewed in Gamma-Rays, Kashiwa, Chiba, Japan, September 25, 2002 - September 28, 2002. (2003)

Horns, D.: Multi-wavelength observations of the TeV Blazars Mkn 421, 1ES1959+650, and H1426+428 with the HEGRA Cherenkov telescopes and the RXTE X-ray satellite. In: High energy blazar astronomy: proceedings of an international conference held to celebrate the 50thanniversary of Tuorla Observatory, Tuorla Observatory, Piikkiö, Finland,17-21 June 2002, pp. 13 - 18 (Eds. Takalo, L. O.; Valtaoja, E.). High Energy Blazar Astronomy, Turku, Finland, June 17, 2002 - June 21, 2002. Astronomical Society of the Pacific, San Francisco, Calif. (2003)

Horns, D.; Costamante, L.; Götting, N.; Robrade, J.: Observations of 1ES1959+650 with the HEGRA System of Imaging Air Cherenkov Telescopes. In: The Universe Viewed in Gamma-rays - University of Tokyo Workshop 2002 - September 25-28, 2002, "Sawayaka Chiba Kenmin Plaza", Kashiwa, Japan: Proceedings, pp. 273 - 278 (Eds. Enomoto, R.; Mori, M.; Yanagita, S.). The Universe Viewed in Gamma-Rays, Kashiwa, Chiba, Japan, September 25, 2002 - September 28, 2002. (2003)

Huang, C.-Y.: Gamma-Ray Energy Spectra through Decays of Neutral Pions Produced in Proton-Proton Interactions. In: The 28th International Cosmic Ray Conference in Tsukuba, Japan, pp. 2297 - 2300 (Eds. Kajita, T.; Asaoka, Y.; Kawachi, A.; Matsubara, Y.; Sasaki, M.). 28th International Cosmic Ray Conference, Tsukuba, Japan, July 31, 2003 - August 07, 2003. Universal Academy Press, Inc., Tokyo, Japan (2003)

Huang, C.-Y.: Bondi Mass in Scalar Fields. In: The 28th International Cosmic Ray Conference in Tsukuba, Japan, pp. 3145 - 3148 (Eds. Kajita, T.; Asaoka, Y.; Kawachi, A.; Matsubara, Y.; Sasaki, M.). 28th International Cosmic Ray Conference, Tsukuba, Japan, July 31, 2003 - August 07, 2003. Universal Academy Press, Inc., Tokyo, Japan (2003)

Huang, C.-Y.: Atmospheric Protons and Antiprotons form Sea Level to Satellite Altitudes. In: The 28th International Cosmic Ray Conference in Tsukuba, Japan, pp. 2069 - 2072 (Eds. Kajita, T.; Asaoka, Y.; Kawachi, A.; Matsubara, Y.; Sasaki, M.). 28th International Cosmic Ray Conference, Tsukuba, Japan, July 31, 2003 - August 07, 2003. Universal Academy Press, Inc., Tokyo, Japan (2003)