PRODUCTION AND TRANSPORT OF CONVOY ELECTRONS IN THE CHARGE PREEQUILIBRIUM OF IONS IN SOLIDS P. KOSCHAR, G. SZABÓ, A. CLOUVAS, J. KEMMLER, O. HEIL, C. BIEDERMANN, H. ROTHARD, K. KRONEBERGER, S. LENCINAS and K.O. GROENEVELD J. Phys. Colloques, 48 C9 (1987) C9-275-C9-278 DOI: 10.1051/jphyscol:1987948