Alpha particle emission from the 198Pb compound nucleus:
comparison between the fusion-evaporation and the pre-scission channels
E. Vardaci, G. La Rana, A. Brondi, R. Moro, A. Principe, D. Fabris, G. Nebbia, G. Viesti, M. Cinausero, E. Fioretto, G. Prete, F. Lucarelli, E.M. Fiore, L. Fiore, V. Paticchio and P.F. Bortignon