共 19 条
[3]
BRODIE J, 1986, UNPUB AP J
[4]
CRISTIANI S, 1985, IAU4060 CIRC
[5]
EGGEN PJ, 1973, AP J, V186, pL1
[9]
Kuhr H., 1981, Astronomy & Astrophysics Supplement Series, V45, P367
[10]
LILLER A, 1974, AP J, V179, pL101