Ionization and electron capture for helium ions incident on noble and diatomic gases between 10 and 150 KeV Back to all publications Publication date 1 January 1966 Reference F.J. de Heer, J. Schutten and H.R. Moustafa Moussa, Ionization and electron capture for helium ions incident on noble and diatomic gases between 10 and 150 KeV, Physica 32, 1793-1807 (1966)