Chen, S.L.S.L.ChenYue, J.S.J.S.YueSIH-LI CHEN2020-01-132020-01-131991https://scholars.lib.ntu.edu.tw/handle/123456789/448394[SDGs]SDG6journal article10.1016/0890-4332(91)90190-F2-s2.0-0026046741https://www.scopus.com/inward/record.uri?eid=2-s2.0-0026046741&doi=10.1016%2f0890-4332%2891%2990190-F&partnerID=40&md5=efcba51d81602806cb18a8054fb5b8bb