Ren, Ganglian
He, Dingding
Zhang, Tianping
Funding for this research was provided by:
the National Natural Science Foundation of China (11471258, 11201275)
the Research Fund for the Doctoral Program of Higher Education of China (20106101120001)
the Scientific Research Program Funded by Shaanxi Provincial (15JK1794)
the Fundamental Research Funds for the Central Universities (GK201503014)
the Natural Science Foundation of Shaanxi Province of China (2011JQ1010, 2016JM1017)