Guo, Xiurong
Liu, Jiangen
Zhang, Yufeng
Wang, Qingbiao
Funding for this research was provided by:
Natural Science Foundation of Shandong Province (ZR2016AM31, ZR2016AQ19)
Development of Science and Technology Plan Projects of Taian City (2015NS1048)
National Nature Science Foundation of China (1705104)
Project of Shandong province Higher Education Science and Technology Program (J17KB130)
Article History
Received: 2 May 2018
Revised: 19 June 2018
Accepted: 26 June 2018
First Online: 2 January 2019