Tests of born approximations; Differential and total cross sections for elastic scattering of 100- to 400-eV electrons by helium Back to all publications Publication date 1 January 1968 Reference L. Vriens, C.E. Kuyatt and S.R. Mielczarek, Tests of born approximations; Differential and total cross sections for elastic scattering of 100- to 400-eV electrons by helium, Phys. Rev. 170, 163-169 (1968) Request this article