Zhang, Zhong
Wei, Tianjun
Zhong, Ying
Li, Xingang
Huang, Jian
Funding for this research was provided by:
the Fundamental Research Funds for the Central Universities (No. 2014YB074)
the Key Project from the Government of Shaanxi Province (No. 2013KTZB02-03)
The Key Project from the Government of Shaanxi Province (No. 2015SZS-10)