Study of the B-0 semileptonic decay spectrum at the Y(4S) resonance - Artuso, M; Efimov, A; Frasconi, F; Gao, M; Goldberg, M; He, D; Kopp, S; Moneti, G; Mountain, R; Mukhin, Y; Schuh, S; Skwarnicki, T; et al. (Physics Letters B, 1997)