Hu, W. C.W. C.HuYA-CHUN CHANG2010-02-032018-06-292010-02-032018-06-292004http://ntur.lib.ntu.edu.tw//handle/246246/177117en-US[SDGs]SDG210.1111/j.0032-0862.2004.00993.x2-s2.0-2442475375