NUMERICAL SIMULATION OF THE CHARGE STATE EVOLUTION AND ENERGY LOSSES IN HEAVY ION BEAM-PLASMA INTERACTIONS J.M. GUIHAUMÉ, R. DEI-CAS, M.A. BEUVE and S. JOLY J. Phys. Colloques, 49 C7 (1988) C7-123-C7-132 DOI: 10.1051/jphyscol:1988714