1. Key Laboratory of Intelligent Detection and Equipment for Underground Space of Beijing-Tianjin-Hebei Urban Agglomeration, Ministry of Natural Resources, Hebei GEO University, Shijiazhuang, People’s Republic of China
2. Key Laboratory of Mineral Resources, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, People’s Republic of China
3. Center for Integrated Gravity, Magnetic, and Electrical Prospecting, Hebei GEO University, Shijiazhuang, People’s Republic of China
4. Third Hydrogeological Engineering Geological Brigade of Hebei Provincial Bureau of Geology and Mineral Resources, Hengshui, People' s Republic of China
5. China Coal Technology and Engineering Group Chongqing Research Institute, Chongqing, People's Republic of China