National Hulunber Grassland Ecosystem Observation and Research Station;
Institute of Agricultural Resources and Regional Planning;
Chinese Academy of Agricultural Sciences;
Guangzhou Institute of Geography;
Department of Geography;
University of Toronto;
Hydrometeorology and Remote Sensing Laboratory;
The University of Oklahoma;
Institute No.503 of China Academy of Space Technology;
State Key Laboratory of Remote Sensing Science;
School of Geography;
Beijing Normal University;