共 48 条
[21]
LITTLE AG, 1974, IAU S, V60, P491
[22]
LO KY, 1984, NATURE, V306, P647
[24]
MEZGER PG, 1986, ASTRON ASTROPHYS, V157, P252
[25]
MEZGER PG, 1988, UNPUB ASTR AP
[26]
MEZGER PG, 1974, P ESO SRC CERN C RES, P79
[30]
OORT JH, 1985, MILKY WAY GALAXY, P349