Institution: | 1. Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China Graduate University of Chinese Academy of Sciences, Beijing 100049, China Population, Recourses and Environment College of Shandong Normal University, Jinan Shandong 250014, China 2. Population, Recourses and Environment College of Shandong Normal University, Jinan Shandong 250014, China |