Ding, Lei
Qin, Zongyi http://orcid.org/0000-0002-6329-4005
Dou, Zhenjun
Shen, Yueying
Cai, Yameng
Zhang, Youwei
Zhou, Yi
Funding for this research was provided by:
National Natural Science Foundation of China (21274019)
Hunan Provincial Education Department Foundation (15C1366)
Xiangxi National Vocational–Technical College (K201601)
Article History
Received: 2 November 2017
Accepted: 2 February 2018
First Online: 8 February 2018