共 22 条
[2]
BAILEY J, 1985, ESA SP236, P139
[4]
CORDOVA FA, 1987, IN PRESS SCI ACCOMPL
[5]
FELSTEINER J, 1976, ASTRON ASTROPHYS, V46, P189
[6]
FRANK J, 1984, ASTRON ASTROPHYS, V134, P328
[7]
HAMEURY JN, 1987, IN PRESS ASTROPHYS J
[8]
HEISE J, 1985, ASTRON ASTROPHYS, V148, pL14
[10]
KING AR, 1983, IAU C, V72, P181