Astron. Astrophys. 352, L83-L86 (1999)

Acknowledgements

Support for this work was provided by NASA through grant STScI GO-07890.01-96A from the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-26555.

© European Southern Observatory (ESO) 1999

Online publication: December 2, 1999
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