Newly Discovered BL Lacertae Objects Identified as Bright X-ray Source Counterparts by HEAO-1 Schwartz, D. A. ; Roberts, W. ; Murray, S. ; Huchra, J. ; Remillard, R. ; Bradt, H. ; McClintock, J. ; Tuohy, I. ; Buckley, D. ; Tapia, S. ; Feigelson, E. ; Schmelz, J. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: March 1985 Bibcode: 1985BAAS...17..608S