Zhu, Wenjie
Shi, Deheng
Zhu, Zunlue
Sun, Jinfeng
Funding for this research was provided by:
National Natural Science Foundation of China (61077073, 61177092)
Program for Science and Technology Innovation Talents in Universities of Henan Province in China (2008HASTIT008)
Key Program for Science and Technology Foundation of Henan Province in China (102102210072)