M. R. C. McDowell

Fennema, J. W. R. (1964). On the impact parameter treatment of excitation ionization and charge transfer processes. In M. R. C McDowell (Ed.), Atomic Collision Processes : the Proceedings of the Third International Conference on the Physics of Electronic and Atomic Collisions, London, 22nd-26th July, 1963 (pp. 779–789). North-Holland.