Shi, Jinlong
Gao, Xing
Xue, Shuyan
Li, Fengqing
Nie, Qifan
Lv, Yangfan
Wang, Jiaobei
Xu, Tingting
Du, Guoxu
Li, Gang
Funding for this research was provided by:
Key Project of the Special Guidance Fund for Emergency Study on the Prevention and Treatment of COVID-19 by Northwest University (2020)
Tang Scholar Program of Northwest University (2016)
Characteristic & Advantage Research Team Construction Project of Human-Environment Relations and Space Security of Northwest University (2019)
Article History
Received: 23 September 2020
Accepted: 11 March 2021
First Online: 9 April 2021
Competing interests
: The authors declare no competing interests.