Xing, Wei
Zhang, Yu
Xue, Qingzhong
Yan, Zifeng
Funding for this research was provided by:
National Natural Science Foundation of China (21476264, 51107076)
Distinguished Middle-Aged and Young Scientist Encourage and Reward Foundation of Shandong Province (CN) (JQ201215)
Taishan Scholar Foundation (ts20130929)
Fundamental Research Funds for the Central Universities (15CX05029A, 15CX08009A)