Zhao, Guangming
Ye, Siyuan
Yuan, Hongming
Ding, Xigui
Wang, Jin
Funding for this research was provided by:
National Natural Science Foundation of China (41406082, 40872167, 41240022)
Natural Science Foundation of Shandong (ZR2014DQ010)
Governmental Public Research Funds of ChinaGovernmental Public Research Funds of China (No.PSGD20731059C01B09, No. 201111023, and GZH201200503)