Institution: | 1 Department of Geography and Tourism, Qilu Normal University, Jinan 250014, China
2 School of Geography and Environment, Shandong Normal University, Jinan 250014, China;3 Shandong Provincial Key Laboratory of Water and Soil Conservation and Environmental Protection, Linyi University, School of Resources and Environment, Linyi, Shandong 276005, China
4 College of Earth Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong 266590, China |