![]() | ![]() |
Astron. Astrophys. 357, L25-L28 (2000) AcknowledgementsPart of this work was supported by the DLR (Deutsches Zentrum für Luft- und Raumfahrt) under contract no. 50 OX 0001. ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 2000 Online publication: May 3, 2000 ![]() |