THERMAL MODEL FOR THE DESORPTION OF (MOLECULAR) IONS INDUCED BY MeV HEAVY IONS H. VOIT, E. NIESCHLER, B. NEES, R. SCHMIDT, CH. SCHOPPMANN, P. BEINING and J. SCHEER J. Phys. Colloques, 50 C2 (1989) C2-237-C2-243 DOI: 10.1051/jphyscol:1989238