1. Key Laboratory of Remote Sensing of Gansu Province, Heihe Remote Sensing Experimental Research Station, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, People’s Republic of China
2. International Research Center of Big Data for Sustainable Development Goals, Beijing, People’s Republic of China
3. School of Urban and Regional Science, East China Normal University, Shanghai, People’s Republic of China
4. College of information science and technology, Gansu agricultural university, Lanzhou, People’s Republic of China