Ruan, Pan
Liu, Peng
Guo, Bao-chun
Fu, Zhi-fen
Funding for this research was provided by:
National Natural Science Foundation of China (51272150)
National Natural Science Foundation of China (51572162)
Specialized Research Fund for the Doctoral Program of Higher Education (201202110004)
Fundamental Research Funds for the Central Universities (201401003)