1. China Academy of Culture and Tourism, Beijing International Studies University, Beijing, People’s Republic of China
2. State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Science, Beijing, People’s Republic of China
3. Beijing Boneng Technology Co., Ltd, Beijing, People’s Republic of China
4. Beijing Qinxing International Cultural Exchange Center, Beijing, People’s Republic of China
5. State Environment Protection Key Laboratory of Satellite Remote Sensing, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, People’s Republic of China