Liu, Zhixin
Li, Xiaopin
Yuan, Yazhou
Guan, Xinping
Funding for this research was provided by:
National Natural Science Foundation of China (61873223)
National Natural Science Foundation of China (61803328)
Natural Science Foundation of Hebei Province (F2019203095)
Natural Science Foundation of Hebei Province (F2017203140)
Natural Science Foundation of Hebei Province (F2017203084)
Article History
Received: 22 September 2019
Accepted: 27 December 2019
First Online: 8 February 2020