RADIAL VELOCITY MEASUREMENTS OF SECONDARY MOLECULAR IONS IN keV AND MeV BOMBARDMENT W. ENS, B.U.R. SUNDQVIST, P. HAKÅNSSON, D. FENYÖ, A. HEDIN and G. JONSSON J. Phys. Colloques, 50 C2 (1989) C2-9-C2-14 DOI: 10.1051/jphyscol:1989202