Measurement of the average b-baryon lifetime and the product branching ratio f(b->Lambda(b))center dot BR(Lambda(b)->Lambda l(-)nu)over-bar-X) - Akers,R; Alexander,G; Allison,J; Altekamp,N; Ametewee,K; Anderson,KJ; Anderson,S; Arcelli,S; Asai,S; Axen,D; Azuelos,G; Ball,AH; et al. (ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1996)