Astron. Astrophys. 332, 204-214 (1998)

Acknowledgements

We thank the Institute for Nuclear Theory at the University of Washington where this work was initiated. C.C. is most appreciative for the hospitality shown to her while a visitor at the Space Telescope Science Institute. G.W. and J.A.B. would like to acknowledge the support of the Kennilworth Fund of the New York Community Trust. Some of the spectra were obtained by Guillermo Gonzalez. The spectra analyzed as part of this project were obtained at the Dominion Astrophysical Observatory, Herzberg Institute of Astrophysics, National Research Council, Canada.

© European Southern Observatory (ESO) 1998

Online publication: March 10, 1998
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