THE ROLES OF ELECTRONIC AND NUCLEAR STOPPING IN THE DESORPTION VALINE NEGATIVE MOLECULAR IONS J. E. HUNT, M. SALEHPOUR, D. L. FISHEL et J. C. TOUJ. Phys. Colloques, 50 C2 (1989) C2-27-C2-31DOI: https://doi.org/10.1051/jphyscol:1989205