Electron capture into an exited state by H+ and He+ incident on H2 and noble gases (5-35 keV)

de Heer, F. J., van Eck, J., & Kistemaker, J. (1963). Electron capture into an exited state by H+ and He+ incident on H2 and noble gases (5-35 keV). In P. Hubert & E. Cremieu-Alcan (Eds.), Comptes Rendus de la VIe Conference Internationale sur les Phenomenes d'Ionisation dans les Gaz, Paris, 8-13 Juillet 1963, Vol. 1 (pp. 73–76).