Hayasaka, K. et al.K. et al.HayasakaWEI-SHU HOUPAO-TI CHANG2019-12-272019-12-272005https://scholars.lib.ntu.edu.tw/handle/123456789/442748Search for τ → eγ decay at Bellejournal article10.1016/j.physletb.2005.03.0282-s2.0-20144389156https://www.scopus.com/inward/record.uri?eid=2-s2.0-20144389156&doi=10.1016%2fj.physletb.2005.03.028&partnerID=40&md5=51ea218e28a9333660754033c89cd4c1