1. School of Public Policy & Management, China University of Mining and Technology, Xuzhou 221116, China
2. Research Center for Land Use & Ecological Security Governance in Mining Area, China University of Mining and Technology, Xuzhou 221116, China
3. Research Center for Transformation Development and Rural Revitalization of Resource-Based Cities in China, China University of Mining and Technology, Xuzhou 221116, China
4. College of Earth Sciences, Jilin University, Changchun 130061, China