共 7 条
[1]
HALE GE, 1916, P NAT ACAD SCI, V2, P108
[2]
KEENAN PC, 1938, AP J, V88, P363
[3]
LANGLEY SP, 1874, AM J SCI 3, V7, P87
[4]
LYOT B, 1944, ANN ASTROPHYS, V7, P47
[5]
MARRIOTT R, 1931, PA, V39, P255
[6]
ROBERTS WO, 1944, AP J, V111, P136
[7]
SECCHI A, 1877, SOLEIL PARIS, V2, P38