Chu S.-H.RON-BIN HSU2020-03-102020-03-1019990041-1345https://www.scopus.com/inward/record.uri?eid=2-s2.0-0032987379&doi=10.1016%2fS0041-1345%2898%2901507-3&partnerID=40&md5=14913983a9e414516d57bdba72454eb4https://scholars.lib.ntu.edu.tw/handle/123456789/475037conference paper10.1016/S0041-1345(98)01507-3100830802-s2.0-0032987379