Yin, Jun
Xiong, Liming
Zhao, Haixing
Funding for this research was provided by:
Nature Science Funds of China (No.11171129)
Nature Science Funds of China (No.11471037)
Nature Science Funds of China (No.61164005)
Specialized Research Fund for the Doctoral Program of Higher Education (No.20131101110048)
National Science Foundation
Article History
Received: 12 May 2014
Revised: 27 April 2015
First Online: 16 July 2015