Qi, Haokun
Leng, Xiaona
Meng, Xinzhu
Zhang, Tonghua
Funding for this research was provided by:
National Natural Science Foundation of China (11371230)
SDUST Research Fund (2014TDJH102)
SDUST Innovation Fund for Graduate Students (SDKDYC180226)
Research Fund for the Taishan Scholar Project of Shandong Province of China
Article History
Received: 28 November 2017
Accepted: 8 September 2018
First Online: 26 September 2018