共 7 条
[1]
HAWKINS GS, 1960, ASTRON J, V65, P52, DOI 10.1086/108101
[2]
HAWKINS GS, IN PRESS
[3]
HAWKINS GS, 1962, SPLENDOR SKY
[6]
Sandage A., 1958, ASTROPHYS J, V127, P513, DOI DOI 10.1086/146483