共 33 条
[16]
JAFFE D, 1986, PREPRINT
[17]
NEW INTERSTELLAR MASERS IN NONMETASTABLE AMMONIA
[J].
ASTROPHYSICAL JOURNAL,
1986, 300 (02)
:L79-L84
[18]
MAUERSBERGER R, 1985, ASTRON ASTROPHYS, V146, P168
[19]
NORRIS RP, 1983, MNRAS, V201, P191
[20]
PAULS TA, 1983, ASTRON ASTROPHYS, V124, P23