Electronic excitations during grazing scattering of hydrogen atoms on KI(001) and LiF(001) surfaces S. Lederer, H. Winter, HP. Winter and F. Aumayr Eur. Phys. J. D, 41 3 (2007) 505-511 Published online: 13 December 2006 DOI: 10.1140/epjd/e2006-00270-4