Pre-equilibrium γ ray emission in different reaction mechanisms at 8 MeV/nucleon M. Papa, F. Amorini, M. Cabibbo, G. Cardella, A. Di Pietro, P. Figuera, A. Musumarra, G. Pappalardo, F. Rizzo and S. Tudisco Eur. Phys. J. A, 4 1 (1999) 69-82 Published online: 15 January 1999 DOI: 10.1007/s100500050205