Tests of born approximations: Differential and total 23S,21P,and 21S cross sections for excitation of He by 100- to 400-eV electrons Back to all publications Publication date 1 January 1968 Reference L. Vriens, J.A. Simpson and S.R. Mielczarek, Tests of born approximations: Differential and total 23S,21P,and 21S cross sections for excitation of He by 100- to 400-eV electrons, Phys. Rev. 165, 7-15 (1968) Request this article
