共 23 条
[11]
1928, HARV OBS REPR, V46
[12]
1927, AP J, V66, P170
[13]
1927, HARV OBS B, V846
[14]
1913, AST NACH, V195, P117
[15]
1927, Z PHYS, V44, P793
[16]
1924, HARV OBS B, P798
[17]
1924, AST NACH, V220, P326
[18]
1928, MON NOT R AST SOC, V88, P188
[19]
1927, Z PHYS, V44, P481
[20]
1928, MON NOT R AST SOC, V88, P205