Liu, J.W.-S.J.W.-S.LiuCHI-SHENG SHIH2018-09-102018-09-102009http://www.scopus.com/inward/record.url?eid=2-s2.0-63149157491&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/350214journal article