Zhao, Shu-Min
Feng, Tai-Fu
Yang, Zhong-Jun
Zhang, Hai-Bin
Dong, Xing-Xing
Guo, Tao
Funding for this research was provided by:
Natural Science Foundation of Hebei Province (A2011201118)
National Natural Science Foundation of China (No. 11275036, No. 11535002)