1. East China Normal University, College of Geographical Sciences, Shanghai 200241, ChinabEast China Normal University, Key Laboratory of Geographic Information Science, Ministry of Education, Shanghai 200241, China
2. East China Normal University, College of Geographical Sciences, Shanghai 200241, ChinabEast China Normal University, Key Laboratory of Geographic Information Science, Ministry of Education, Shanghai 200241, ChinacColorado State University, Natural Resourc
3. Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences, Yantai 264003, China