Wang, Cuifen
Yin, Guihong
Xia, Xianchun
He, Zhonghu
Zhang, Peipei
Yao, Zhanjun
Qin, Jinyan
Li, Zaifeng
Liu, Daqun
Funding for this research was provided by:
National Natural Science Foundation of China (31361140367)
Natural Science Foundation of Hebei province (C2014204113)