1. International Research Center of Big Data for Sustainable Development Goals, Beijing, China
2. Key Laboratory of Digital Earth Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China
3. Geospatial Information Sciences, The University of Texas at Dallas, Richardson, TX, USA
4. Planning and Finance Department, Zhejiang Academy of Surveying and Mapping, Hangzhou, China
5. Basic surveying and Mapping Center, Zhejiang Academy of Surveying and Mapping, Hangzhou, China