Kao C.Chang H.Duh R.-R.2020-05-292020-05-292013https://scholars.lib.ntu.edu.tw/handle/123456789/495313Management science and environmental issuesother10.1016/j.omega.2012.01.012https://www2.scopus.com/inward/record.uri?eid=2-s2.0-84867017066&doi=10.1016%2fj.omega.2012.01.012&partnerID=40&md5=1b21742f3632d0ed93a4dd1962e63f54