Chuang, C.L.C.L.ChuangChiang, P.C.P.C.ChiangChang, E.E.E.E.ChangPEN-CHI CHIANG2020-02-252020-02-252003https://scholars.lib.ntu.edu.tw/handle/123456789/463178[SDGs]SDG6journal article10.1016/S0045-6535(03)00357-62-s2.0-0043245901https://www.scopus.com/inward/record.uri?eid=2-s2.0-0043245901&doi=10.1016%2fS0045-6535%2803%2900357-6&partnerID=40&md5=ae1d5766c0c22793501213bc0c501cb3