MINGHWEI HONG2019-12-272019-12-271987https://scholars.lib.ntu.edu.tw/handle/123456789/443501other10.1007/BF032580572-s2.0-84875815359https://www.scopus.com/inward/record.uri?eid=2-s2.0-84875815359&doi=10.1007%2fBF03258057&partnerID=40&md5=d7f18aed3cfd100e700f7f141655fdc1