Observations of neutral hydrogen in open clusters
1967 ◽
Vol 31
◽
pp. 41-43
Neutral hydrogen is found in every young cluster observed, usually extending beyond the optical diameter, and in some cases showing expanding motions.
1967 ◽
Vol 31
◽
pp. 265-278
◽
Keyword(s):
1967 ◽
Vol 31
◽
pp. 239-251
◽
Keyword(s):
1967 ◽
Vol 31
◽
pp. 171-172
Keyword(s):
1997 ◽
Vol 161
◽
pp. 611-621
1998 ◽
Vol 300
(3)
◽
pp. 863-871
◽
1997 ◽
Vol 241-243
(1)
◽
pp. 1011-1015
◽