@article{f0d44add86d248a19b21b073eb19053b,
title = "A measurement of B0-B0 mixing in Z0 decays",
abstract = "We have observed B0-B0 mixing in Z0→bb decays using hadronic events containing dileptons. The data sample corresponds to 118 200 hadron events at √s≈Mz. From a fit to the dilepton p and p⊥ spectra, we determine the mixing parameter to be χB=0.178-0.040 +0.049.",
author = "{L3 Collaboration} and B. Adeva and O. Adriani and M. Aguilar-Benitez and H. Akbari and J. Alcaraz and A. Aloisio and G. Alverson and Alviggi, {M. G.} and Q. An and H. Anderhub and Anderson, {A. L.} and Andreev, {V. P.} and T. Angelov and L. Antonov and D. Antreasyan and P. Arce and A. Arefiev and T. Azemoon and T. Aziz and Baba, {P. V.K.S.} and P. Bagnaia and Bakken, {J. A.} and L. Baksay and Ball, {R. C.} and S. Banerjee and J. Bao and L. Barone and A. Bay and U. Becker and J. Behrens and S. Beingessner and Bencze, {Gy L.} and J. Berdugo and P. Berges and B. Bertucci and Betev, {B. L.} and A. Biland and R. Bizzarri and Blaising, {J. J.} and P. Bl{\"o}meke and B. Blumenfeld and Bobbink, {G. J.} and M. Bocciolini and W. B{\"o}hlen and A. B{\"o}hm and T. B{\"o}hringer and B. Borgia and D. Bourilkov and F. Filthaut and X. Leytens",
year = "1990",
month = dec,
day = "27",
doi = "10.1016/0370-2693(90)90509-5",
language = "English",
volume = "252",
pages = "703--712",
journal = "Physics Letters B",
issn = "0370-2693",
publisher = "Elsevier",
number = "4",
}