Yu, Wen-Jian
Xu, Bao-Ming
Li, Lin
Zou, Jian
Li, Hai
Shao, Bin
Funding for this research was provided by:
National Natural Science Foundation of China (11274043, 11375025)
National Natural Science Foundation of China (61173173)
National Science Foundation of Shandong Province, China (ZR2013AQ013)