1. College of Geography and Environmental Science, Henan University, Kaifeng 475004, China
2. Key Laboratory of Geospatial Technology for the Middle and Lower Yellow River Regions, Henan University, Ministry of Education, Kaifeng 475004, China
3. Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China
4. Institute of Urban Big Data, Henan University, Kaifeng 475004, China
5. Key Research Institute of Yellow River Civilization and Sustainable Development, Henan University, Kaifeng 475004, China
6. School of Resources and Environment/Collaborative Innovation Center of Urban-Rural Coordinated Development, Henan University of Economics and Law, Zhengzhou 450046, China