共 9 条
[1]
ALLEN, 1940, MN, V100, P368
[2]
DAZAMBUJA, 1940, OBSERVATORY, V63, P269
[3]
DODSON, 1942, AP J, V95, P325
[4]
DODSON, 1941, PUB AAS, V10, P122
[5]
GOLDBERG, 1939, AP J, V90, P432
[6]
1938, BA, V9, P350
[7]
1936, NATURWISS, V24, P638
[8]
1934, PUB ASP, V46, P132
[9]
1938, BA, V9, P355