Location of the Norma Transient/Burster with HEAO-1 Scanning Modulation Collimator Fabbiano, G. ; Gursky, H. ; Schwartz, D. A. ; Schwarz, J. ; Bradt, H. ; Doxsey, R. E. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: September 1977 Bibcode: 1977BAAS....9..628F