YUH-JZER JOUNG2020-02-112020-02-111998https://scholars.lib.ntu.edu.tw/handle/123456789/457568conference paper2-s2.0-0031636411https://www.scopus.com/inward/record.uri?eid=2-s2.0-0031636411&partnerID=40&md5=de1ee89d695abe9cd7d2f048fde92a0f