A COMPARISON OF ELECTRONIC SPUTTERING INDUCED BY MOLECULAR AND ATOMIC IONS A. HEDIN, P. HÅKANSSON, B. U.R. SUNDQVIST et R. E. JOHNSONJ. Phys. Colloques, 50 C2 (1989) C2-15-C2-20DOI: https://doi.org/10.1051/jphyscol:1989203