Ecological vulnerability evaluation based on principal component analysis in Yunnan province
ZHONG Xiaojuan, SUN Baoping, ZHAO Yan, LI Jinrong, ZHOU Xiangshan, WANG Yinqian, QIU Yidan, FENG Lei
Ecology and Environmental Sciences . 2011, (1): 109 -113 .  DOI: 10.16258/j.cnki.1674-5906(2011)01-0109-05

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