Wen, Wen
Que, Kehua
Zang, Chengcheng
Wen, Jing
Sun, Guangxu
Zhao, Zhiying
Li, Yanzhong
Funding for this research was provided by:
Research Fund for the Doctoral Program of Higher Education of China (20131202120010)
Tianjin Municipal Natural Science Foundation (14JCQNJC13500)
Science and Technology Development Project of Tianjin Educational Commission in China (20130132)