Wang, Chunyang
Xu, Zhifang
Wang, Shuangting
Zhang, Hebing
Funding for this research was provided by:
Chinese Ministry of Land and Resources Nonprofit sector research and Special project Fund (2014110220202)
Open Foundation of Key Laboratory of Mine Spatial Information Technologies, National Administration of Surveying, Mapping and Geoinformation (KLM201407)
Henan Polytechnic University Doctoral Fund (B2016-13)
Center of Wisdom Zhongyuan Geographic Information Technology Collaborative Innovation Fund (2016A002)