Fuzzy Cluster Analysis of Soft Rocks in Inner Mongolia
WANG Wei, ZHANG Yong-bo, YIE Hao, GUO Jiao, WANG Gan, ZHANG Li-Zhong, CA Zi-Zhao, LIANG Guo-ling, ZHANG Chun-ying
Journal of Jilin University(Earth Science Edition) . 2009, (6): 1168 -1172 .