Liu, Bing-Qiang
Shao, Long-Yi
Wang, Xue-Tian
Li, Ya-Nan
Xu, Jie
Funding for this research was provided by:
National Natural Science Foundation of China (41572090)
National Science and Technology Major Project (2016ZX05041004-003)
Article History
Received: 20 November 2018
Accepted: 25 March 2019
First Online: 11 April 2019
Competing interests
: The authors declare that they have no competing interests.
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