Zhang, Qi
Shang, Man
Zhang, Mengxiao
Wang, Yao
Chen, Yan
Wu, Yanna
Liu, Minglin
Song, Junqiu
Liu, Yanxia
Funding for this research was provided by:
The Specialized Research Fund for the Doctoral Program of Higher Education of China (20101202110005)
the Natural Science Foundation of Tianjin (11JCZDJC18300)
the Research Foundation of Tianjin Municipal Education Commission (20110106)
the National Key Basic Research Program of China (2011CB933100)