Liu, S.-I.S.-I.LiuKuo, J.-H.J.-H.KuoTsao, H.-W.H.-W.TsaoWu, J.J.WuHEN-WAI TSAOSHEN-IUAN LIU2020-06-112020-06-111991https://scholars.lib.ntu.edu.tw/handle/123456789/499821journal article10.1080/002072191089255072-s2.0-0026238779https://www.scopus.com/inward/record.uri?eid=2-s2.0-0026238779&doi=10.1080%2f00207219108925507&partnerID=40&md5=ba2216b562ee3de56b3338eb1e70adbb