Hu, Ping http://orcid.org/0000-0002-2039-2959
Zhang, Kaimin http://orcid.org/0000-0003-2657-1365
Yang, Chuanping http://orcid.org/0000-0002-5518-5001
Funding for this research was provided by:
National Natural Science Foundation of China (NSFC) (31270703)
111 Project (B16010)
National High Technology Research and Development Project (2013AA102704)