Zheng, Liyun http://orcid.org/0000-0001-8658-9220
Fang, Kan
Zhao, Lixin
Zhou, Dong
Jiang, Ruijiao
Guo, Zhaohui
Zhu, Minggang
Li, Wei
Funding for this research was provided by:
Natural Science Foundation of Hebei Province (E2017402039, E2017402139)
Department of Education of Hebei Province (ZD2017014)
Key R & D Project of Hebei (18211904D)
National 973 Project (2014CB643701)
Article History
Received: 28 July 2018
Accepted: 13 February 2019
First Online: 21 February 2019