1. School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou 221116, China</br>
2. Sino-UK Geospatial Engineering Centre, University of Nottingham, Nottingham NG7 2TU, UK
Prof. Dr. Qiuzhao Zhang
1. School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou 221116, China</br>
2. Sino-UK Geospatial Engineering Centre, University of Nottingham, Nottingham NG7 2TU, UK