Charge-state dependence of the argon L-shell fluorescence yield studied by H+, H2+, and He+ impact Back to all publications Publication date 1 January 1973 Reference N. Stolterfoht, F.J. de Heer and J. van Eck, Charge-state dependence of the argon L-shell fluorescence yield studied by H+, H2+, and He+ impact, Phys.Rev.Lett. 30, 1159-1162 (1973) Request this article