Chen, Junfeng
Xie, Yingjuan
Chen, Hua
Yang, Qiwen
Cheng, Shi
Shi, Yuhui
Funding for this research was provided by:
National Natural Science Foundation of China (CN) (61403121, 61273367)
Fundamental Research Funds for the Central Universities (2015B20214, 2013B09014)
Ningbo Science & Technology Bureau with the Science and Technology (2012B10055)