共 175 条
[63]
GRASDALEN GL, 1975, ASTRON ASTROPHYS, V43, P259
[64]
21-CM OBSERVATIONS OF THE CEP-IV STAR-FORMATION REGION
[J].
ASTRONOMICAL JOURNAL,
1980, 85 (12)
:1631-1637
[65]
Guarnieri M. D, 1996, HIGHLIGHTS ASTRON, P338
[66]
HAGEN GL, 1970, D DUNLAP OBS PUB, V4
[67]
EVOLVED STARS IN OPEN CLUSTERS
[J].
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,
1976, 30 (04)
:451-490
[68]
Hassan S. M., 1973, Astronomy and Astrophysics Supplement Series, V9, P261
[70]
HESKE A, 1985, ASTRON ASTROPHYS, V149, P199