Aharonian, F.: TeV radiation from the black hole in the galactic center. International Conference on "The paradoxes of Massive Black Holes", Santa Barbara, USA (2005)

Kirk, J.: Pulsar Wind Theory. Stellar End Products, Granada, Spain (2005)

Kirk, J.: Pulsar Wind Theory. Workshop on Pulsars, Pulsar-Wind Nebulae and Supernovae Remnants, Berlin (2005)

Pétri, J.: Polarisation properties of pulsed radiation from pulsar's striped wind. HESS & MAGIC: workshop on pulsars, pulsar wind nebulae and supernovae remnants, Berlin (2005)

Aharonian, F.: Recent HESS results. Astrophysics Seminar, Stanford University, USA (2005)

Aharonian, F.: The fascinating TeV Sky. Astronomy Colloquium, University of California, Berkeley, USA (2005)

Popescu, C. C.: Viewing the Dusty Universe. Colloquium at the Swinbourne University, Melbourne, Australia (2005)

Gabici, S.: Gamma Ray signatures of Ultra High Energy Cosmic Ray sources. 40èmes Rencontres de Moriond, Very High Energy Phenomena in the Universe, La Thuile, Italy (2005)

Kaether, F.; für GNO Kollaboration: Aktuelle Ergebnisse des Sonnenneutrino-Experiments GNO. Frühjahrstagung der Deutschen Physikalischen Gesellschaft, Berlin (2005)

Buck, C.; Hartmann, F. X.; Schoenert, S.; Schwan, U.; für die Double Chooz Kollaboration: Gd-beladene Suintillatoren für das Double Chooz Experiment. DPG Frühjahrstagung, Berlin, Germany (2005)

Franco, D.: Spectroscopy of CNO and pep neutrinos in Borexino and the 11C background. DPG Frühjahrstagung, Berlin, Germany (2005)

Peiffer, P.; Motta, D.; Schönert, S.; Simgen, H.; für die Gerda Kollaboration: GERDA R&D: Betrieb von HP-Germaniumdetektoren in Flüssig-Argon. DPG Frühjahrstagung, Berlin, Germany (2005)

Simgen, H.; für die Gerda Kollaboration: Ultrareine Flüssiggase für das Gerda-Experiment. DPG Frühjahrstagung, Berlin, Germany (2005)

Kirk, J.: Pulsar Winds: structure and particle acceleration. The physics of collisionless shocks : 4th IGPP International Astrophysics Conference, Palm Springs, Ca, U.S.A. (2005)

Schoenert, S.: Untersuchung des neutrinolosen doppelten Betazerfalls mit dem Germanium Detertor Array (GERDA). Physiklaisches Kolloquium, Universität zu Köln, Deutschland (2005)

Hirotani, K.: Gamma-ray Emission Mechanism from the Crab Pulsar. 205th Meeting of the American Astronomical Society, San Diego, CA (2005)

Schoenert, S.: Ovββ Decay Search with the Germanium Detector Array (GERDA). Department Colloquium, Queens University, Kingston, Canada (2004)

Aharonian, F. A.: Very High Energy Gamma Rays and Origin of Cosmic Rays. XXII Texas Symposium on Relativistic Astrophysics, Stanford, California, U.S.A. (2004)

Kirk, J. G.: Particle Acceleration in Relativistic Flows. 22nd Texas Symposium on Relativistic Astrophysics, Palo Alto, CA, USA (2004)

Kirk, J. G.: Particle Acceleration in Relativistic Flows. 22nd Texas Symposium on Relativistic Astrophysics, Stanford (2004)