Wei, Yi
Li, Chen
Li, Tianfeng
Zeng, Yumin
Funding for this research was provided by:
The National Key Research and Development Program of China (No.2017YFB0503500)
The Natural Science Foundation of Jiangsu Province (No. BK20171031)
the Key Lab of Virtual Geographic Environment (Nanjing Normal University), Ministry of Education (No.2017VGE01)
Article History
Received: 17 October 2018
Revised: 2 June 2019
Accepted: 4 June 2019
First Online: 14 June 2019