共 25 条
[1]
1925, A J, V36, P47
[2]
1942, AP J, V95, P202
[3]
1940, PUB MCCORMICK OBS, V8, P88
[4]
1934, AP J, V81, P205
[5]
1937, PUB MCCORMICK OBS, V7, P70
[6]
1920, PUB MCCORMICK OBS, V3, P86
[7]
1925, A J, V36, P83
[8]
1934, A J, V44, P9
[9]
1924, LICK OBS B, V11, P131
[10]
1938, A J, V47, P144