 |
 |
Astron. Astrophys. 358, 845-849 (2000)
Acknowledgements
The authors thank the anonymous ESO service observer at the VLT UT1 (ANTU) for providing excellent quality images and Ken Freeman for interesting discussions. The anonymous referee made helpful comments and suggestions. H.J. and B.B. are grateful to the Swiss National Science Foundation for financial support.
© European Southern Observatory (ESO) 2000
Online publication: June 20, 2000
helpdesk.link@springer.de