Based on observations made at the Observatoire de Haute-Provence (French CNRS) and at the W. M. Keck Observatory, which is operated as a scientific partnership among the Californian Institute of Technology, the University of California and the National Aeronautics and Space Administration. The Observatory was made possible by the generous financial support from the W. M. Keck Foundation.

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Present address: Dept. of Astronomy, Yale University, PO Box 208101, New Haven, CT-06520-8101, USA.

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... PR

www.eso.org/outreach/press-rel/pr-2001/pr-07-01.html

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... PR

www.eso.org/outreach/press-rel/pr-2001/pr-07-01.html

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