Zhang, Rongling
Liu, Peng
Ma, Lina
Yang, Zijiang
Chen, Huisu
Zhu, Han Xing
Xiao, Huigang
Li, Jia
Funding for this research was provided by:
Natural Science Foundation of China (No.51268032)
Program for Changjiang Scholars and Innovative Research Team in Lanzhou Jiaotong University (IRT_15R29)
Young Elite Scientist Sponsorship Program by CAST (No.2015142)
collaborative innovation team of science and tech-nology for colleges and universities in Gansu province (2017C-08)
Article History
Received: 19 May 2019
Accepted: 6 December 2019
First Online: 7 February 2020
Conflicts of interests
: The authors declare that they have no competing interests.