Liu, Jianhui
Pan, Xuemei
Wei, Yaobing
Wang, Youliang
Funding for this research was provided by:
the National Natural Science Foundation of China (51605212)
Natural Science Foundation of Gansu Province (17JR5RA122)
the Project of Hongliu First- class Disciplines Development Program of Lanzhou University of Technology
Article History
Received: 15 July 2018
Revised: 1 February 2019
Accepted: 5 February 2019
First Online: 19 February 2019