KAI-FENG CHENWEI-SHU HOU2019-12-272019-12-272004https://scholars.lib.ntu.edu.tw/handle/123456789/442784Upper bound on the decay τ μγ from the Belle detectorjournal article10.1103/PhysRevLett.92.1718022-s2.0-2942611423https://www.scopus.com/inward/record.uri?eid=2-s2.0-2942611423&doi=10.1103%2fPhysRevLett.92.171802&partnerID=40&md5=fd56e8228c457ba5ca004b92445d4ada