Shi, W.
Li, H.
Liao, G.
Pei, G.
Lin, Y.
Funding for this research was provided by:
Grand Science and Technology Special Project of Shanxi Province (20111101016)
Science & Technology Key Program of Shanxi Province (20140311008-6)
New Star Foundation on Shaanxi Province Youth Science and Technology (2016KJXX-89)
Fundamental Research Funds for the Central Universities (SWU116087)