共 25 条
[1]
ACKER A, 1978, ASTR ASTROPHYS S, V33, P467
[2]
[Anonymous], 1971, NRC HANDELSBLAD
[3]
BIRKINSHAW M, 1981, OBSERVATORY, V101, P120
[5]
Hogbom J. A., 1974, Astronomy and Astrophysics Supplement Series, V15, P417
[6]
ISAACMAN R, 1984, ASTR ASTROPHYS, V130
[9]
Maciel W. J., 1981, Astronomy & Astrophysics Supplement Series, V44, P123
[10]
MACIEL WJ, 1980, ASTRON ASTROPHYS, V88, P1