共 11 条
- [1] A SENSITIVE TELESCOPE FOR GAMMA RAY ASTRONOMY AT BALLOON ALTITUDES [J]. NUCLEAR INSTRUMENTS & METHODS, 1968, 65 (02): : 141 - &
- [4] FISHMAN GJ, 1969, ASTROPHYS J LETT, V158, P161
- [9] GAMMA RAYS (250 KEV-2.3 MEV) FROM NP 0532 [J]. NATURE-PHYSICAL SCIENCE, 1971, 231 (25): : 171 - &