Proton Induced Background in the INTEGRAL Spectrometer (SPI) Germanium Detectors Diallo, N. ; Collin, M. ; Bersillon, O. ; Cordier, B. ; Morel, P. ; Fréhaut, J. Abstract Publication: The Transparent Universe Pub Date: 1997 Bibcode: 1997ESASP.382..631D