Zhou, Cai-Li
Li, Jun-Hua
Chen, Xin
Funding for this research was provided by:
the Natural Science Foundation of China (61572011)
Natural Science Foundation of Hebei University (799207217073)
Youth Scientific Research Foundation of Education Department of Hebei Province (QN2015005)
Article History
Received: 23 May 2018
Revised: 9 October 2018
Accepted: 30 October 2018
First Online: 5 March 2019