Ma, Guolu
Liu, Lixian
Zhao, Bin
Funding for this research was provided by:
National Natural Science Foundation of China (61505169)
Key projects in Sichuan province department of education (15zd1114)
natural science foundation of Southwest University of science and technology (14zx7160)
Key Project of Fundamental Co-construction of Sichuan Province in China (13zxzk06)
Article History
Received: 4 October 2015
Accepted: 16 August 2018
First Online: 29 August 2018