Zhang, Yu-cun
Miao, Shu
Fu, Xian-bin
Li, Qun
Gao, Jun-hua
Funding for this research was provided by:
the National Natural Science Foundation of China (Grant No. 51675469)
the Natural Science Foundation of Hebei Province, China (Grant No. E2018415004)
the science and technology research guidance project of Hebei higher education institutions (Grant No. Z2017040)
Article History
Received: 30 July 2018
Accepted: 20 November 2018
First Online: 15 December 2018