![]() | ![]() |
Astron. Astrophys. 353, L5-L8 (2000) AcknowledgementsWe thank the IRAM Plateau de Bure staff for help with the observations. RB acknowledges support from DGES grant PB96-104, and PJH from NSF grant AST-9617941. ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 2000 Online publication: December 17, 1999 ![]() |