自然灾害生态环境风险及其评价——以汶川地震极重灾区次生泥石流灾害为例
尚志海,刘希林
Assessment on Eco-environmental Risk and Losses for Natural Disasters: with the Disaster of Debris Flow Induced by "5·12" Wenchuan Earthquake as an Example
中国安全科学学报 . 2010, (9): 3 .