Some Ariel 5 Measurements on Time Variations of X-Ray Sources in the Range 2 KeV - 1. 2 MeV. (Abstract) Carpenter, G. ; Coe, M. ; Engel, A. R. ; Quenby, J. J. ; Ives, J. ; Sanford, P. Abstract Publication: International Cosmic Ray Conference Pub Date: August 1975 Bibcode: 1975ICRC....1..180C