Liu, Zhiqing
Liu, Weifeng
Huang, Yanping
Guo, Jun
Zhao, Ruqian
Yang, Xiaojing
Funding for this research was provided by:
National Basic Science Research Program of China (2012CB124703)
Fundamental Research Funds for the Central Universities (KYZ201417)
Program for New Century Excellent Talents in University (NCET-12-0889)
Article History
Received: 4 May 2015
Accepted: 22 June 2015
First Online: 30 June 2015