Disappearance of flow as a function of impact parameter and energy in nucleus-nucleus collisions - Sullivan, J; Peter, J; Cussol, D; Tamain, B; Crema, Edilson; Doubre, H; Hagel, K; Jin, G; Macgrath, R; Lee, S M; Nagashima, Y; Motobayashi, T (Physics Letters B, 1990)