共 55 条
[5]
DAVIES RD, 1974, IAU S, V60, P175
[6]
Downes D., 1980, Astronomy & Astrophysics Supplement Series, V40, P379
[7]
Downes D., 1979, Astronomy and Astrophysics Supplement Series, V35, P1
[9]
ELITZUR M, 1978, ASTRON ASTROPHYS, V67, P323
[10]
VLBI OBSERVATIONS OF THE H2O MASERS IN SAGITTARIUS B2
[J].
ASTROPHYSICAL JOURNAL,
1980, 241 (03)
:1007-1013