PAO-TI CHANGMIN-ZU WANGRONG-SHYANG LUKAI-FENG CHENYEE HSIUNG2020-01-152020-01-152003https://scholars.lib.ntu.edu.tw/handle/123456789/450361Observation of the Decay [Formula presented]journal article10.1103/PhysRevLett.90.1218022-s2.0-85038324090https://www.scopus.com/inward/record.uri?eid=2-s2.0-85038324090&doi=10.1103%2fPhysRevLett.90.121802&partnerID=40&md5=dfab2d5da0debad8bc2694238ecc03ae