XIAO-GANG HE2018-09-102018-09-101995http://www.scopus.com/inward/record.url?eid=2-s2.0-25944439582&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/316975Amplitude zeros in radiative decays of scalar particlesjournal article10.1103/PhysRevD.51.22952-s2.0-25944439582