Evaluation of Eco-Environmental Quality Based on Coupling of Gray-Clustering and 3S Method-A Case Study on Da’an, Jilin Province
TANG Jie, L Chuan, LI Zhao-yang, WANG Chen-ye, ZHANG Jing-cheng,LI Hai-yi
Journal of Jilin University(Earth Science Edition) . 2008, (6): 1037 -1043 .