Wu, Lina
Sun, Yanfeng
Li, Mo
Li, Yaqing
Yao, Yao
Liu, Xuelu
Hao, Yinchao
Li, Dongming
Wu, Yuefeng
Funding for this research was provided by:
National Natural Science Foundation of China (31330073, 31000191)
China Scholarship Council (201408130068)
Natural Science Foundation of Hebei Province (C2013205018)
Natural Science Foundation of the Department of Education (YQ2014024)