Tsai Y.-C.TSEN-FANG TSAI2020-10-222020-10-2220151027-8117https://www.scopus.com/inward/record.uri?eid=2-s2.0-85027944775&doi=10.1016%2fj.dsi.2014.07.002&partnerID=40&md5=f48ba9905e7545e09e5d285a1b9971b7https://scholars.lib.ntu.edu.tw/handle/123456789/517614letter10.1016/j.dsi.2014.07.0022-s2.0-85027944775