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