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)
Hebei National Natural Science Foundation (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