Abe, Kazuo et al. (Belle Collaboration)Kazuo et al. (Belle Collaboration)AbeYEE HSIUNG2018-09-102018-09-102004-08http://inspirehep.net/record/657097http://scholars.lib.ntu.edu.tw/handle/123456789/308734Measurement of branching fractions in B0 ---> J/psi pi+ pi- decayconference paper