DUU-JONG LEE2020-01-062020-01-062008https://scholars.lib.ntu.edu.tw/handle/123456789/445135other10.1080/073739308021155942-s2.0-47749122251https://www.scopus.com/inward/record.uri?eid=2-s2.0-47749122251&doi=10.1080%2f07373930802115594&partnerID=40&md5=1c5290ecca10a4d1450f9311a9201441