Zhao, Qinghe
Liu, Qian
Ma, Lijiao
Ding, Shengyan
Xu, Shanshan
Wu, Changsong
Liu, Pu
Funding for this research was provided by:
the National Natural Sciences Foundation of China (41301197)
the China Postdoctoral Science Foundation (2014M550382, 2015T80766)
the Opening Project of the Key Laboratory of Geospatial Technology for the Middle and Lower Yellow River Regions, Ministry of Education, China (GTYR2013010)