Wang, Shuen
Han, Zhenzhen
Liu, Fucai
Tang, Yinggan
Funding for this research was provided by:
National Natural Science Foundation of China (61273260)
China Postdoctoral Science Foundation (2013M530888, 2014T70229)
Natural Science Foundation of Hebei Province (F2014203208)
Specialized Research Fund for the Doctoral Program of Higher Education of China (20121333120010)