1. State Key Laboratory of Earth Surface Processes and Resource Ecology, College of Global Change and Earth System ScienceBeijing Normal University Beijing China
2. Ministry of Education Key Laboratory for Earth System Modeling, Department of Earth System ScienceTsinghua University Beijing China
3. College of GeomaticsShandong University of Science and Technology Qingdao China
4. School of Geography and Information EngineeringChina University of Geosciences Wuhan China
5. College of Geography and Environmental SciencesZhejiang Normal University Jinhua China
6. School of Marine SciencesNanjing University of Information Science and Technology Nanjing China