Some Ariel-5 Measurements on Time Variations of X-Ray Sources in the Range 2 keV - 1.2 MeV Carpenter, G. F. ; Coe, M. J. ; Engel, A. R. ; Quenby, J. J. ; Bell-Burnell, S. J. ; Davison, P. ; Ives, J. C. ; Mason, K. O. ; Sanford, P. W. ; Murdin, P. Abstract Publication: International Cosmic Ray Conference Pub Date: 1975 Bibcode: 1975ICRC...12.4085C