Huang, Yingchun
Yang, Bogang
Wang, Miao
Liu, Bowen
Yang, Xudong
Funding for this research was provided by:
Beijing Key Laboratory of Urban Spatial Information Engineering (NO.2019101)
Article History
Received: 25 October 2018
Accepted: 18 December 2019
First Online: 8 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.