KWO-RAY CHUChen, H.Y.H.Y.ChenHung, C.L.C.L.HungChang, T.H.T.H.ChangBarnett, L.R.L.R.BarnettChen, S.H.S.H.ChenYang, T.T.T.T.Yang2019-12-262019-12-261998https://scholars.lib.ntu.edu.tw/handle/123456789/440905journal article10.1103/PhysRevLett.81.47602-s2.0-0000944772https://www.scopus.com/inward/record.uri?eid=2-s2.0-0000944772&doi=10.1103%2fPhysRevLett.81.4760&partnerID=40&md5=c7af3c39d1b5a92f068c8e4b9e43ff0b