Implications of Cosmological Gamma-Ray Absorption
2.Modification of Gamma-Ray Spectra
T.M. Kneiske, T. Bretz, K. Mannheim &
D.H. Hartmann; A & A 413, 807 (2004)
Implications of Cosmological Gamma-Ray Absorption
1.Evolution of the Metagalactic Radiation Field
T.M. Kneiske, K. Mannheim & D.H. Hartmann; A & A 386, 1 (2002)
Multiwavelengths Observations with the MAGIC telescope (ps)
FRASCATI WORKSHOP 2003 on Multifrequency Behaviour of High Energy Cosmic Sources
Vulcano, Italy, May 2003
Blazar Observations with the MAGIC-Telescope
Blazar Astrophysics with BeppoSAX and other Observatories
Proceedings of the international workshop, December 10-11, 2001, ASI Science
Data Center, ESA-ESRIN, Frascati, Italy. Edited by Paolo Giommi, Enrico
Massaro, Giorgio Palumbo. ESA-ESRIN, 2002. p. 293.
The Gamma-Ray Horizon (ps)
Proc. of GAMMA 2001, Baltimore, USA, April 2001
The Evolving Radiation Background and the Optical Depth of the Universe (astro-ph)
Proc. of Heidelberg International Symposium on High Energy Gamma-Ray Astronomy, 2001
Very High Energy Gamma-Rays from Extragalactic Sources
Gamma 2004 Heidelberg, High Energy Gamma Ray Astronomy
Heidelberg, Germany, July 2004
BL Lac Contribution to the Extragalactic Gamma-Ray Background
International WE, Heraeus Sommer School, Physik with Cosmic Accelerators
Bad Honnef, Germany, July 2004
Multiwavelengths Observations with the MAGIC telescope
FRASCATI WORKSHOP 2003 on Multifrequency Behaviour of High Energy Cosmic Sources
Vulcano, Italy, May 2003
The Metagalactic Radiation Field, Theorie and Observations
MAGIC 2002 Physics Meeting
Würzburg, December 2002
Tentative Evdence for an intrinsic multi-TeV turnover in the Spectra of Mkn421 and Mkn501
AG2002, The Cosmic Circuit of Matter
Berlin, Germany, Sepember 2002
Blazar Observations with the MAGIC-Telescope
FRASCATI WORKSHOP 2001 on Blazar Astrophysics with BeppoSAX and other Observatories
Frascati, Italy, December 2001
Pair Production of TeV-Gamma Photons and Diffuse Background Photons
Clemson University, Astronomy Seminar
Clemson, SC, USA, March 2001
The Intrinsic Spectrum of Mkn501
Goddard Space Flight Center, Laboratory for High Energy Astrophysics Semniar,
Greenbelt, MD, USA, March 2001
Absorption of High Energy Photons Produced in Blazars
Havard-Smithsonian Center for Astrophsyics, HEAD-Seminar,
Cambridge, MA, USA, February 2001
Evolution of the Extragalactic Background Radiation Field
Max Planck Institut fuer Astronomie, Besucher Seminar
Heidelberg, Germany, June 2000
Starformation History and Gamma-Ray Attenuation
Annual Scientific Meeting of the Astronomische Gesellschaft,
Goettingen, Germany, September 1999
Probing ULIG/LIG evolution using recent data of Mkn501/Mkn421 (postscript)
JENAM Tagung, München, Germany, September 2001
The Gamma-Ray Background (postscript)
Workshop Astropartical Physics, DESY-Zeuthen, Germany, June 2001
The Gamma-Ray Horizon (postscript)
GAMMA 2001, Baltimore, USA, April 2001
Constraints on the IR-Background from High Energetic Gamma-Rays (postscript)
IAU 24th General Assembly, Manchester, UK, 7 - 18 August 2000
Symposium 204 "The Extragalactic Infrared Background and its Cosmological Implications"
The Evolving Radiation Background and the Optical Depth of the Universe (postscript)
Heidelberg International Symposium on High Energy Gamma-Ray Astronomy, Germany, Juni 2000
Cosmic Starformation Rate From Gamma-Ray Attenuation
33rd ESLAB Symposium "Star Formation from the Small to the Large Scale",
ESTEC, Noordwijk, The Netherlands, November 1999
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