1. Department of Geography and Spatial Information Techniques, Zhejiang Collaborative Innovation Center for Land and Marine Spatial Utilization and Governance Research, Ningbo University, Ningbo 315211, China
2. Sichuan Chuanjian Investigation Designing Institute, Chengdu 610000, China
3. Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China
4. Ningbo University Donghai Academy, Ningbo University, Ningbo 315211, China