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Astron. Astrophys. 359, 1111-1116 (2000) AcknowledgementsI thank K.S. de Boer and the Heidelberg-Tübingen team for permission to use the G.O. and P.I. data on Magellanic Cloud star spectra for this study and for their great support. I thank K.S. de Boer for helpful comments on this work. When this paper was prepared, PR was supported by a grant from the DARA (now DLR) under code 50 QV 9701 3. ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 2000 Online publication: July 13, 2000 ![]() |