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| 2009, Vol. 12(1): 40-45 DOI: | ||
| Application of extension theory in risk zoning of debris flow in Beijing | ||
| BAI Liping1, 2 , WANG Yeyao2 , SUN Jiali3 and GONG Bin2 | ||
| 1. College of Water Sciences, Beijing Normal University, Beijing 100875, China; 2. Chinese Research Academy of Environmental Sciences, Beijing 100012, China; 3. Beijing Institute of Geology, Beijing 100011, China | ||
| Received null Revised null | ||
| Supporting info | ||
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