SOO-CHANG PEIYeh, M.-H.M.-H.Yeh2020-06-112020-06-111997https://scholars.lib.ntu.edu.tw/handle/123456789/499023journal article10.1364/OL.22.0010472-s2.0-0031190361https://www.scopus.com/inward/record.uri?eid=2-s2.0-0031190361&doi=10.1364%2fOL.22.001047&partnerID=40&md5=c9e8c0c32abab3acb527256a7c00736d