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Astron. Astrophys. 318, 631-638 (1997) AcknowledgementsWe thank Ken Russell for obtaining the AAO films. Research supported, in part, by NorFa (Nordisk Forskerutdanningsakademi). ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 1997 Online publication: July 8, 1998 ![]() |