Xue, Liang
Wang, Yanlong
Li, Zhihua
Zhao, Jijun
Guan, Xinping
Funding for this research was provided by:
National Natural Science Foundation of China (CN) (61304131, 61402147)
National Natural Science Foundation of China (CN) (61221003)
Research Fund for the Doctoral Program of Higher Education (20110073120025, 20110073130005)
Natural Science Foundation of Hebei Province (CN) (F2014402075)
Scientific Research Plan Projects of Hebei Education (BJ2014019, ZD2015087)