State Key Laboratory of Remote Sensing Science, Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University, Institute of Remote Sensing Applications, Chinese Academy of Sciences, Beijing

Graduate University of the Chinese Academy of Sciences, Beijing, China

State Key Laboratory of Remote Sensing Science, Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University, Institute of Remote Sensing Applications, Chinese Academy of Sciences, Beijing

Faculty of Computing, London Metropolitan University, London N7 8DB, UK

Department of Physics, University of Helsinki, Helsinki, Finland

Finnish Meteorological Institute, Climate Change Unit, Helsinki, Finland

Netherlands Organisation for Applied Scientific Research TNO, Utrecht, The Nertherlands

State Key Laboratory of Remote Sensing Science, Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University, Institute of Remote Sensing Applications, Chinese Academy of Sciences, Beijing

State Key Laboratory of Remote Sensing Science, Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University, Institute of Remote Sensing Applications, Chinese Academy of Sciences, Beijing

Graduate University of the Chinese Academy of Sciences, Beijing, China

State Key Laboratory of Remote Sensing Science, Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University, Institute of Remote Sensing Applications, Chinese Academy of Sciences, Beijing

Graduate University of the Chinese Academy of Sciences, Beijing, China

State Key Laboratory of Remote Sensing Science, Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University, Institute of Remote Sensing Applications, Chinese Academy of Sciences, Beijing

Graduate University of the Chinese Academy of Sciences, Beijing, China

School of Geography, Beijing Normal University, Beijing, China

Center for Earth Observation and Digital Earth of the Chinese Academy of Sciences, Beijing, China

Graduate University of the Chinese Academy of Sciences, Beijing, China

State Key Laboratory of Remote Sensing Science, Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University, Institute of Remote Sensing Applications, Chinese Academy of Sciences, Beijing

Graduate University of the Chinese Academy of Sciences, Beijing, China

State Key Laboratory of Remote Sensing Science, Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University, Institute of Remote Sensing Applications, Chinese Academy of Sciences, Beijing

State Key Laboratory of Remote Sensing Science, Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University, Institute of Remote Sensing Applications, Chinese Academy of Sciences, Beijing

Graduate University of the Chinese Academy of Sciences, Beijing, China

Center for Earth Observation and Digital Earth of the Chinese Academy of Sciences, Beijing, China

Graduate University of the Chinese Academy of Sciences, Beijing, China