TY  - GEN
AU  - Ciezarek,Gregory
AU  - Franco Sevilla,Manuel
AU  - Hamilton,Brian
AU  - Kowalewski,Robert
AU  - Kuhr,Thomas
AU  - Lüth,Vera
AU  - Sato,Yutaro
TI  - A challenge to lepton universality in B-meson decays
SN  - 1476-4687
PY  - 2017///1019
N1  - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1038/nature22346
ER  -