共 13 条
[1]
1934, AP J, V79, P41
[2]
1928, AP J, V67, P24
[3]
1937, HARVARD ANN, V105, P298
[4]
1937, ASTROPHYSICAL MONOGR, P77
[5]
1929, GRONINGEN PUB, V43
[6]
1919, MN, V80, P3
[7]
1907, AP J, V25, P218
[8]
1933, Z AP, V6, P259
[9]
1937, HARVARD ANN, V105, P305
[10]
1922, T IAU, P71