Dai, C.-A.C.-A.DaiDair, B.J.B.J.DairDai, K.H.K.H.DaiOber, C.K.C.K.OberKramer, E.J.E.J.KramerHui, C.-Y.C.-Y.HuiJelinski, L.W.L.W.JelinskiCHI-AN DAI2020-01-062020-01-061995https://scholars.lib.ntu.edu.tw/handle/123456789/444729journal article10.1103/PhysRevLett.74.28372-s2.0-3342982846https://www.scopus.com/inward/record.uri?eid=2-s2.0-3342982846&doi=10.1103%2fPhysRevLett.74.2837&partnerID=40&md5=841005e4f8430ed3e4cf0e97447b9681