Measurement of the ηb(1S) mass and the branching fraction for Υ(3S)→γηb(1S) (Physical Review D, 2010)

(untitled) - Bonvicini, G; Cinabro, D; Lincoln, A; Smith, M; Zhou, P; Zhu, J; Naik, P; Rademacker, J; Asner, D; Edwards, K; Reed, J; Robichaud, A; et al.