Recent Indentifications of Galactic X-Ray Sources with the HEAO-1 Scanning Modulation Collimator. Doxsey, R. E. ; Bradt, H. V. ; Griffiths, R. E. ; Grindlay, J. ; Johnston, M. D. ; Schwartz, D. A. ; Schwarz, J. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: June 1978 Bibcode: 1978BAAS...10..500D