Excitation of Cu atoms by Ar ions and subsequent radiationless deexcitation of scattered particles near a Cu surface Back to all publications Publication date 1 January 1969 Reference W.F. van der Weg and D.J. Bierman, Excitation of Cu atoms by Ar ions and subsequent radiationless deexcitation of scattered particles near a Cu surface, Physica 44, 206-218 (1969)