MULTIPLE IONISATION AND COLLECTIVE ELECTRON EMISSION IN MeV/u URANIUM-ION RARE GAS COLLISIONS J. ULLRICH, R. OLSON, H. SCHMIDT-BÖCKING, S. SCHMIDT, R. DÖRNER, V. DANGENDORF and H. BERG J. Phys. Colloques, 50 C1 (1989) C1-29-C3-36 DOI: 10.1051/jphyscol:1989104