Wu, Ying
Wang, Peiyu
Zhen, Congmian
Zhang, Kaiqi
Guo, Wenzhe
Zhai, Xiaoxia
Ma, Li
Hou, Denglu
Funding for this research was provided by:
the National Natural Science Foundation of China (10804026, 51101049)
Natural Science Foundation of Hebei Province (A2013205101)
Natural Science Foundation of Hebei Province (A2014205051)
Hebei talent engineering (A201400119)