Antiproton production in relativistic 'SI'-nucleus collisions - Barrete, J; Bellwied, R; Braun-Munzinger, P; Cleland, W E; Cormier, T M; Dadusc, G; David, G; Dee, J; Diebold, G E; Dietzsch, Olácio; Duek, E; Fatyga, M (Physical Review Letters, 1993)