Ding, Yadan
Cong, Tie
Chu, Xueying
Jia, Yan
Hong, Xia
Liu, Yichun
Funding for this research was provided by:
Program for New Century Excellent Talents in University of Ministry of Education of China (NCET-12-0815)
111 project (B13013)
National Natural Science Foundation of China (11304035, 51072031, 51272040, 61205193)