Yang, Guang
Wu, Weihong
Dong, Huanxin
Wang, Yonghui
Qu, Hongqiang
Xu, Jianzhong
Funding for this research was provided by:
the Natural Science Foundation of China (21306035, 21276059)
the Key Basic Research Project of Hebei Province (16961402D)
Article History
Received: 30 June 2017
Accepted: 18 January 2018
First Online: 25 January 2018