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Astron. Astrophys. 351, 413-432 (1999) AcknowledgementsKM and MH would like to thank Toshifumi Futamase and Takashi Hamana for insightful comments. JPK thanks the Astronomical Institute of Tohoku University and Yamada Science Foundation for fruitful visit to Japan. This work was supported by the Sasakawa Scientific Research Grant from the Japan Scientific Society (10-099). MH is supported by Yamada Science Foundation and by the Grants-in-Aid by the Ministry of Education, Science and Culture of Japan (09740169, 60010500). ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 1999 Online publication: November 3, 1999 ![]() |