Institution: | [1]National Hulunber Grassland Ecosystem Observation and Research Station, Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing 100081, P. R. China [2]Guangzhou Institute of Geography, Guangzhou 510070, P. R. China [3]Department of Geography, University of Toronto, Toronto M5S3G3, Canada [4]Hydrometeorology and Remote Sensing Laboratory, The University of Oklahoma, Norman 73072, USA [5]InstituteNo. 503 of China Academy of Space Technologyl Beijing 100081, P. R. China [6]State Key Laboratory of Remote Sensing Science, School of Geography, Beijing Normal University, Beijing 100875, P. R. China |