Jeng, Y.-J.Y.-J.JengYeh, C.-C.C.-C.YehTZI-DAR CHIUEH2020-06-162020-06-161990https://scholars.lib.ntu.edu.tw/handle/123456789/502372journal article10.1049/el:199004682-s2.0-0025431925https://www.scopus.com/inward/record.uri?eid=2-s2.0-0025431925&doi=10.1049%2fel%3a19900468&partnerID=40&md5=5ea4db9910ca4627243d671a76fbc289