Zhang, Shaopu
Feng, Tao
Funding for this research was provided by:
National Natural Science Foundation of China (61300121,61170107)
Natural Science Foundation of Hebei Province (A2013208175)
Natural Science Foundation of Hebei Province (A2014205157)
Fundation of Hebei Educational Committee (Q2012093,Z2015143)
Doctoral Starting up Foundation of Hebei University of Science and Technology (QD201228)