Yang, Zaifa http://orcid.org/0000-0002-6967-6303
Yu, Yuanxun
Zhang, Gongnian
Ji, Changjian
Bu, Hongxia
Xu, Denghui
Sun, Jiayue
Funding for this research was provided by:
National Natural Science Foundation of China (21576002, 11604170)
Natural Science Foundation of Shandong Province (ZR2014AQ018)
Scientific Research in Universities of Shandong Province (J16LJ06)
Article History
Received: 12 October 2017
Accepted: 31 January 2018
First Online: 1 February 2018