Xu, Tao
Yang, Tian-hong
Chen, Chong-feng
Liu, Hong-lei
Yu, Qing-lei
Funding for this research was provided by:
National Natural Science Foundation of China (41172265 and 51474051)
Fundamental Research Funds for the Central Universities (N130501002)
National Basic Research Program of China (2013CB227900)
Fundamental Research Funds for the Central Universities of China (N130401005)