1 School of Remote Sensing and Geomatics Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China; State Key Laboratory of Resource and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China; Monitoring & Assessment Center for GHGs (Greenhouse Gases) & Carbon Neutrality, Institute of Atmospheric Composition and Environmental Meteorology, Chinese Academy of Meteorological Sciences, Beijing 100081, China; College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China. Electronic address: baozhang.chen@igsnrr.ac.cn.
2 State Key Laboratory of Resource and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China.
3 Key Laboratory of Alpine Ecology, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100085, China; Center for Excellence in Tibetan Earth Science, Chinese Academy of Sciences, Beijing 100085, China.
4 Monitoring & Assessment Center for GHGs (Greenhouse Gases) & Carbon Neutrality, Institute of Atmospheric Composition and Environmental Meteorology, Chinese Academy of Meteorological Sciences, Beijing 100081, China. Electronic address: xiaoye@cma.gov.cn.