Absolute emission cross sections at 30.4 nm for e-He collisions and at 20.8 nm for Ne4+ -He collisions Back to all publications Publication date 1 January 1981 Reference E.W.P. Bloemen, H. Winter, D. Dijkkamp, D.H. Barends and F.J. de Heer, Absolute emission cross sections at 30.4 nm for e-He collisions and at 20.8 nm for Ne4+ -He collisions, J. Phys. B: At., Mol. Opt. Phys. 14, 717-725 (1981)