Zhang, Xiwei
Tang, Zhenjie
Hu, Dan
Wang, Zhi
Yu, Fengjun
Cui, Haitao
Xu, Tongshuai
Ju, Lin
Funding for this research was provided by:
The National Natural Science Foundation of China (51402004)
Program for New Century Excellent Talents in University (NCET-11-0937)
the Science and Technology Development Project of the Henan province (142102210380, 142300410366, 152102210293, 15A510006)