Wang, Yan
Wu, Ni
Bai, Junhua
Li, Qianru
Zhang, Lifang
Funding for this research was provided by:
Basic Research Project of Shanxi Province of China (No.2015011029)
Undergraduate Innovative Experiment Program of Shanxi Normal University (SD2014CXXM-36)
Shanxi Province Education Innovation Project for Postgraduate (No.2015BY38)
Article History
Received: 28 May 2018
Accepted: 23 October 2018
First Online: 12 November 2018