Zhang, Hong
Song, Jianwei
Funding for this research was provided by:
the Application Basic Research Plan Key Basic Research Project of Hebei Province (16964213D)
the Natural Science Foundation of the Hebei Education Department (QN2015116)
the Plan Project for Science and Technology in Handan City (1528102058-5, 1534201095-3)
the Innovation Fund for Postgraduates of Hebei Province in 2016 (222)