Lu, Wanbo
Ke, Rui
Funding for this research was provided by:
National Science Foundation of China (71101118)
Program for New Century Excellent Talents in University (NCET-13-0961)
Fundamental Research Funds for the Central Universities (JBK150501, JBK16062)
Fundamental Research Funds for the Central Universities (JBK1507102)
Article History
Received: 28 February 2016
Revised: 31 July 2016
First Online: 19 September 2016