Guo, Ying
Li, Yu-Dao
Chen, Cheng
Zhao, Jian-Hong
Liu, Hong-Wei
Liao, Dao-Hua
Ji, Ya-Fei
Funding for this research was provided by:
National Natural Science Foundation of China (21176074 and 21476074)
Research Fund for the Doctoral Program of Higher Education of China (20130074110009)