Zhang, Zecai
Gao, Xuejiao
Guo, Mengyao
Jiang, Haichao
Cao, Yongguo
Zhang, Naisheng
Funding for this research was provided by:
National Natural Science Foundation of China (CN) (31472248)
National Natural Science Foundation of China (31272622)
Jilin Province Science Foundation for Youths (20130522087JH)