共 25 条
[1]
AKERLOF C, 1989, P GAMMA RAY OBSERVAT, P4
[3]
CAWLEY MF, 1985, NASA CP2376, P131
[7]
CLEAR J, 1987, ASTRON ASTROPHYS, V174, P85
[9]
GIBBS K, 1987, THESIS U ARIZONA