Upper limit on the lifetime difference of short- and long-lived B-s(0) mesons (Physics Letters B, 1998)

(untitled) - Acciarri, M; Adriani, O; Aguilar-Benitez, M; Ahlen, S; Alcaraz, J; Alemanni, G; Allaby, J; Aloisio, A; Alviggi, MG; Ambrosi, G; Anderhub, H; Andreev, V; et al.