TY - BOOK AU - Aharonian,Felix AU - Hofmann,Werner AU - Rieger,Frank M. ED - International Meeting on High Energy Gamma-Ray Astronomy (4th ; 2008 ; Heidelberg) TI - High Energy Gamma-Ray Astronomy: Proceedings of the 4th International Meeting on High Energy Gamma-Ray Astronomy, Heidelberg, Germany, 7 Jul 2008 - 11 Jul 2008 T2 - AIP Conference Proceedings SN - 978-0-7354-0616-2 PY - 2009/// CY - Melville, New York PB - AIP ER -