Papadimitriou, V.V.PapadimitriouYEE HSIUNG2018-09-102018-09-101991-03http://inspirehep.net/record/29423http://scholars.lib.ntu.edu.tw/handle/123456789/293187A Measurement of the branching ratio of the decay K(L) ---> pi0 gamma gammajournal article10.1103/PhysRevD.44.R573