Zhang, Fengjuan
Li, Qiao
Yerger, Ellen Heininger
Chen, Xue
Shi, Qing
Wan, Fanghao
Funding for this research was provided by:
National Natural Science Foundation of China (31372000)
Hebei National Natural Science Foundation (C2015201021, C2015201241)
Department of Education Project (ZD2016039)
National Natural Science Foundation of China (31171906)
Article History
Received: 11 May 2018
Accepted: 5 September 2018
First Online: 15 September 2018