Tests of the Wannier Expressions for Diffusion Coefficients of Gaseous Ions in Electric FieldsRemoveE. W. McDaniel and J. T. MoseleyPhys. Rev. A 3, 1040 (1971)
Energy and Angular Distributions of Electrons from Ionization Excitation of Helium by Proton BombardmentRemoveWilliam J. B. Oldham, Jr. and B. Peter MillerPhys. Rev. A 3, 942 (1971)