Zhu, Lin http://orcid.org/0000-0002-7356-5702
Zhao, Jian
Li, Zhuo
Liu, Wenyuan
Pan, Lei
Wu, Haifeng
Liu, Deliang
Funding for this research was provided by:
Key project of Tianjin Natural Science Foundation (16JCZDJC38600)
Fundamental Research Funds for Universities in Tianjin (2016CJ13)
National Natural Science Foundation of China (61601494, 61602346)
Research Forums Cooperation Project of ZTE Corporation (2016ZTE04-09)
Article History
Received: 27 August 2017
Accepted: 20 January 2018
First Online: 12 February 2018
Competing interests
: The authors declare that they have no competing interests.
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