Ionization cross sections for electrons (100-600 eV) in noble and diatomic gases Back to all publications Publication date 1 January 1966 Reference B.L. Schram, H.R. Moustafa Moussa, J. Schutten and F.J. de Heer, Ionization cross sections for electrons (100-600 eV) in noble and diatomic gases, Physica 32, 734-740 (1966)