Center for Spatial Information Science and Systems CSISS, George Mason University, VA 22030, USA;
Center for Spatial Information Science and Systems CSISS, George Mason University, VA 22030, USA;
Center for Spatial Information Science and Systems CSISS, George Mason University, VA 22030, USA;
Center for Spatial Information Science and Systems CSISS, George Mason University, VA 22030, USA;
Key Laboratory for Earth System Modelling, Ministry of Education/Department of Earth System Science DESS, Tsinghua University, Beijing 100084, P.R.China;