Wang, Zhoufeng
Wang, Yujun
Wang, Lei
Zhang, Tingshan
Tang, Zhangying
Funding for this research was provided by:
Open Fund of the Key Laboratory of Geoscience Spatial Information Technology, Ministry of Land and Resources
Scientific Research Starting Project of SWPU (2014QHZ009)
the Young scholars development fund of swpu (201131010020)
Article History
Received: 3 August 2017
Revised: 22 September 2017
Accepted: 5 October 2017
First Online: 20 October 2017
Compliance with ethical standards
:
: The authors declare no conflict of interest.