SHOCK ELECTRONS FROM ION-SOLID PENETRATION H. ROTHARD, M. BURKHARD, J. KEMMLER, C. BIEDERMANN, K. KRONEBERGER, P. KOSCHAR, O. HEIL et K.O. GROENEVELD J. Phys. Colloques, 48 C9 (1987) C9-211-C9-214 DOI: 10.1051/jphyscol:1987932