Cao, Li
Zhang, Mengying
Niu, Hongqing
Chang, Jingjing
Liu, Weiwei
Yang, Huichuan
Cao, Weiyu
Wu, Dezhen
Funding for this research was provided by:
National Natural Science Foundation of China (No. 51373008)
Higher School Specialized Research Fund for Doctoral Priority Areas of Development Project (No. 20130010130001)