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Astron. Astrophys. 333, L75-L78 (1998) AcknowledgementsWe thank A. Sternberg, D. Rigopoulou and A. Moorwood for discussions. SWS and the ISO Spectrometer Data Center at MPE are supported by DARA under grants 50 QI 8610 8 and 50 QI 9402 3.
© European Southern Observatory (ESO) 1998 Online publication: April 28, 1998 ![]() |