부산대학교 도서관

The present issue is the first of of a two-volume review devoted to gamma-ray astronomy above 100 MeV which has witnessed considerable progress over the last 20 years. The motivations for research in this area are explained, the follow-on articles of these two thematic issues are introduced and a brief history of the field is given.
Comment: 15 pages, 6 figures. Introduction to a two-volume topical issue on Gamma-ray Astronomy above 100 MeV coordinated by the authors