共 28 条
[3]
BOWERS R, 1984, ASTROPHYSICS, V2
[4]
CHAISSON EJ, 1978, PROTOSTARS PLANETS, P189
[8]
Greenberg J. M., 1968, NEBULAE INTERSTELLAR, P221
[9]
GUETTER HH, 1986, UNPUB
[10]
HALL JS, 1958, PUB US NAVAL OBS, V17