He, Xuanyu
Zhang, Wei
Zhang, Haifeng
Ma, Lin
Li, Yibin
Funding for this research was provided by:
NSFC Grant (61573222)
Shenzhen Future Industry Special Fund (JCYJ20160331174228600)
Major Research Program of Shandong Province (2015ZDXX0801A02)
National Key Research and Development Plan of China under Grant (2017YFB1300205)
Fundamental Research Funds of Shandong University (2018CXGC1503)
Article History
Received: 16 May 2018
Revised: 19 August 2018
Accepted: 22 August 2018
First Online: 10 September 2018