Chen, W.-Y.W.-Y.ChenChang, F.-R.F.-R.ChangTsao, H.-W.H.-W.TsaoMao, W.-L.W.-L.MaoHEN-WAI TSAO2018-09-102018-09-102009http://www.scopus.com/inward/record.url?eid=2-s2.0-70449671377&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/347537conference paper