Zhang, Xu
Bai, Xiaotao
Ma, Jianchao
Niu, Zhimin
Xu, Jianmei
Liu, Xue
Lei, Wenli
Wan, Dongshi
Funding for this research was provided by:
the National High-Tech Research and Development Program of China (2013AA102605)
the National Science Foundation of China (30972336, 31270562)