共 17 条
- [1] ASHBROOK MD, 1942, HARVARD ANNALS, V109
- [4] OBSERVATION OF HIGH-ENERGY COSMIC GAMMA RAYS [J]. ASTROPHYSICAL JOURNAL, 1968, 153 (3P2) : L203 - +
- [7] EVIDENCE FOR A POINT SOURCE OF HIGH ENERGY COSMIC GAMMA RAYS [J]. NATURE, 1969, 223 (5213) : 1320 - +