共 11 条
[1]
*ASTR SOC PAC, 1922, PUBL ASTRON SOC PAC, V34, P181
[2]
*ASTR SOC PAC, 1922, PUBL ASTRON SOC PAC, V34, P175
[3]
*ASTR SOC PAC, 1921, PUBL ASTRON SOC PAC, V33, P206
[4]
*LICK OBS, 1921, LICK OBS B, V10, P160
[5]
*LICK OBS, 1920, LICK OBS B, V10, P79
[6]
*MOUNT WILS OBS, CONTR MOUNT WILS OBS, V252
[7]
RUFUS, 1916, PUBLICATIONS OBSERVA, V2, P103
[8]
*U MICH ASTR OBS, 1916, PUBL U MICH ASTR OBS, V2, P45
[9]
1912, MONTHLY NOTICES, V72, P548
[10]
1921, ASTROPHYSICAL J, V53, P191