1. State Key Laboratory of Lake Science and Environment, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing 210008, China
2. College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China
3. Research Centre of Urban Sustainable Development, School of Geographical Sciences, Nanjing University of Information Science & Technology, Nanjing 210044, China
4. College of Geography and Environment, Shandong Normal University, Jinan 250358, China