He, Zhiyong
Chu, Zhujie
Zhao, Mengyang
Zhuang, Jun
Liu, Feiren
Funding for this research was provided by:
National Nature Science Foundation of China (71473056)
National Soft Science Research Plans (2013GXS4D113)
Nature Science Foundation of Heilongjiang Province (G2015005)
National Social Science Fund (14BGL007)