Sun, Guiling
Li, Yangyang
Yuan, Haojie
He, Jingfei
Geng, Tianyu
Funding for this research was provided by:
National Nature Science Foundation of China (61171140)
the Specialized Research Fund for the Doctoral Program of Higher Education (20130031110032)
Tianjin Key Technology Program of the Ministry of Science and Technology (14ZCZDNC00014)