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Astron. Astrophys. 339, L41-L44 (1998) AcknowledgementsThe BeppoSAX satellite is a joint Italian-Dutch programme. We thank the staff of the BeppoSAX SDC for help with these observations. This research has made use of the HEASARC archive, provided by NASA's GSFC. ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 1998 Online publication: October 21, 1998 ![]() |