Dou, Cheng-Yun
Fan, Yu-Chen
Cao, Chuang-Jie
Yang, Yang
Wang, Kai
Funding for this research was provided by:
Science and Technology Development Plan of Shandong Province (2014GSF118068)
National Natural Science Foundation of China (81171579)
National Natural Science Foundation of China (81201287)
National Natural Science Foundation of China (81371832)
Key Project of Chinese Ministry of Science and Technology (2012ZX10002007)
Key Project of Chinese Ministry of Science and Technology (2013ZX10002001)