1. The State Key Laboratory of Remote Sensing Science, Jointly Sponsored by Beijing Normal University and Institute of Remote Sensing and Digital Earth of Chinese Academy of Sciences, Beijing, People’s Republic of China
2. Beijing Engineering Research Center for Global Land Remote Sensing Products, Institute of Remote Sensing Science and Engineering, Faculty of Geographical Science, Beijing Normal University, Beijing, People’s Republic of China
3. Department of Geographical Sciences, University of Maryland, College Park, MD, USA
4. Beijing Engineering Research Center for Global Land Remote Sensing Products, College of Global Change and Earth System Science, Beijing Normal University, Beijing, People’s Republic of China