Chen, Yun http://orcid.org/0000-0001-8211-0729
Du, Xiu-ju http://orcid.org/0000-0001-9736-5505
Zhang, Yang
Liu, Xin-hua
Wang, Xuan-dong
Funding for this research was provided by:
Natural Science Foundation of Shandong Province of China (ZR2015CL002)
Doctoral Research Startup Foundation of Liaocheng University (31805)
ORCID
Yun CHEN: http://orcid.org/0000-0001-8211-0729
Xiu-ju DU: http://orcid.org/0000-0001-9736-5505
Publication History
Received: 2016-05-24
Accepted: 2016-09-12
Crosschecked: 2017-07-19
Content Type
: Article
Copyright
: © Zhejiang University and Springer-Verlag Berlin Heidelberg 2017