Key Laboratory of Geographic Information Science(Ministry of Education), East China Normal University, Shanghai 200241, China;
Key Laboratory of Geographic Information Science(Ministry of Education), East China Normal University, Shanghai 200241, China;
Key Laboratory of Geographic Information Science(Ministry of Education), East China Normal University, Shanghai 200241, China;
Department of Geography, University of California Santa Barbara, Santa Barbara, CA 93106, USA;
Key Laboratory of Geographic Information Science(Ministry of Education), East China Normal University, Shanghai 200241, China;
Key Laboratory of Geographic Information Science(Ministry of Education), East China Normal University, Shanghai 200241, China;
Key Laboratory of Geographic Information Science(Ministry of Education), East China Normal University, Shanghai 200241, China;