Abe, K. et al.K. et al.AbePAO-TI CHANGKAI-FENG CHENWEI-SHU HOUYEE HSIUNGMIN-ZU WANG2018-09-102018-09-102005-02http://inspirehep.net/record/676991http://scholars.lib.ntu.edu.tw/handle/123456789/315809Improved Evidence for Direct CP Violation in B0 --> pi+ pi- Decays and Model-Independent Constraints on phi(2)journal article10.1103/PhysRevLett.95.101801