Tang, Shoufeng
Yuan, Deling
Zhang, Qi
Liu, Yameng
Zhang, Qi
Liu, Zhengquan
Huang, Haiming
Funding for this research was provided by:
Natural Science Foundation of Hebei Province, P. R. China (B2015203303, B2015203300)
China Postdoctoral Science Foundation (2015M580216)
Youth Teacher Independent Research Program of Yanshan University (15LGA013, 14LGB021)
Doctoral Foundation Program of Yanshan University (B849, B878)