共 25 条
[1]
BLANCO VM, 1968, PUB NAVAL OBS, V21
[2]
Deeming T. J., 1968, VISTAS ASTRON, V10, P125, DOI [10.1016/0083-6656(68)90043-3, DOI 10.1016/0083-6656(68)90043-3]
[6]
DULEY WW, 1971, ASTRON NACHR, V283, P33
[7]
Hiltner W. A., 1956, ASTROPHYS J SUPPL S, V2, P389
[9]
JOHNSON FM, 1967, INTERSTELLAR GRAINS
[10]
JOHNSON FM, 1970, 4022 EL OPT SYST REP