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Astron. Astrophys. 362, 711-714 (2000) AcknowledgementsWe thank Guenther Hasinger and Rick Harnden for their information regarding the systematic position errors of ROSAT and Einstein. We thank Richard Strom and John Dickel for discussions on the radio map of RCW 86/G315.4-2.3.
© European Southern Observatory (ESO) 2000 Online publication: October 24, 2000 ![]() |