ROSAT Observations of Open Clusters: Recent Results Prosser, C. ; Stauffer, J. ; Randich, S. ; Schmitt, J. ; Caillault, J. -P. ; Stern, R. ; Balachandran, S. Abstract Publication: American Astronomical Society Meeting Abstracts #186 Pub Date: June 1995 Bibcode: 1995AAS...186.4913P