Li, Min
Zhao, Nan
Chen, Nan
Zhu, Chang-hua
Pei, Chang-xing
Funding for this research was provided by:
National Natural Science Foundation of China (61301171)
Fundamental Research Funds for the Central Universities (160115)
National Natural Science Foundation of China (61372076)
Article History
Received: 10 January 2017
Accepted: 22 May 2017
First Online: 30 May 2017