Bai, Luyi
Jia, Zhiyi
Liu, Jiemin
Funding for this research was provided by:
National Natural Science Foundation of China (61402087)
Natural Science Foundation of Hebei Province (F2015501049)
Scientific Research Fund of Hebei Education Department (QN2014339)
Technology Support Project of NEU (XNK2015003)
Article History
Received: 7 September 2017
Accepted: 22 February 2018
First Online: 24 March 2018