Jiang, Ziqiang
Yu, Xiaochen
Gou, Jing
Duan, Li
Su, Xinghua
Fan, Guoen
Duan, Yao
Funding for this research was provided by:
Natural Science Basic Research Plan in Shaanxi Province of China (2015JQ5149)
the Special Fund for Basic Scientific Research of Central Colleges, Chang’ an University (2014G1311092)