Liu, Hai
Zheng, Liang
Wu, Jing
Liao, Yonghao
Funding for this research was provided by:
National High-tech Research and Development Program (2018YFC1506506)
National Administration of Surveying, Mapping and Geoinformation of China (201512026)
Article History
Received: 12 April 2019
Accepted: 6 December 2019
First Online: 9 January 2020