Zhao, Xuechao
Qian, Lingyu
Qi, Di
Zhou, Deyu
Shen, Wenyuan
Liu, Yu
Liu, Chang
Kong, Xiaohong
Funding for this research was provided by:
the National Natural Science Foundation of China (81571987)
the National Natural Science Foundation of China (81371820)
the Ph.D. Candidate Research Innovation Fund of Nankai University (68150003)
Article History
Received: 7 September 2015
Accepted: 30 November 2015
First Online: 1 February 2016