Liu, Yajun
Zhang, Junying
Li, Aimin
Zhang, Yuanyuan
Li, Yaoyao
Yuan, Xiguo
He, Zhongzhen
Liu, Zhaowen
Tuo, Shouheng
Funding for this research was provided by:
Natural Science Foundation of China (61571341, 61201312)
Natural Science Foundation of China (91530113)
Research Fund for the Doctoral Program of Higher Education of China (20130203110017)
Fundamental Research Funds for the Central Universities of China (BDY171416, JB140306)
Natural Science Foundation of Shaanxi Province in China (2015JM6275, 2017JM6024)
Article History
Received: 29 June 2017
Revised: 11 September 2017
Accepted: 13 September 2017
First Online: 26 September 2017
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest with respect to the publication of this paper.