Funding for this research was provided by:
National Nature Science Foundation of China (51665032)
Lanzhou University of Technology Support plan for Excellent Young Scholars (CGZH001)
Science Foundation for Distinguished Young Scholars of Gansu Province (18JR3RA134)
Article History
Received: 10 May 2020
Accepted: 31 August 2020
First Online: 15 September 2020