PREEQUILIBRIUM EMISSION OF NUCLEONS IN THE SYSTEM 40Ar + 40Ca AT 20 MeV/u W. RÖSCH, A. RICHTER, G. SCHRIEDER, R. GENTER, K. KELLER, L. LASSEN, W. LÜCKING, R. SCHRECK and W. CASSING J. Phys. Colloques, 47 C4 (1986) C4-389-C4-391 DOI: 10.1051/jphyscol:1986446