Shi, Longqing
Gao, Weifu
Han, Jin
Tan, Xipeng
Funding for this research was provided by:
National Science Foundation (41572244)
Shandong Province Nature Science Fund (ZR2015DM013)
The Shandong University of Science and Technology graduate innovation fund of science and technology (SDKDYC170212)
Article History
Received: 24 May 2016
Accepted: 13 April 2017
First Online: 28 April 2017