Sung, Shannon Hsianghan-Huang
Shen, Ji
Jiang, Shiyan
Chen, Guanhua
Funding for this research was provided by:
National Science Foundation (DRL1043040)
Article History
Received: 27 November 2017
Accepted: 7 December 2017
First Online: 28 December 2017
Competing interests
: The authors declare that they have no competing interests.
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