Hu, Qiang http://orcid.org/0000-0002-7570-2301
Funding for this research was provided by:
National Aeronautics and Space Administration (NNX14AF41G,, NNX12AH50G)
U.S. Naval Research Laboratory (N00173-14-1-G006)
Article History
Received: 27 December 2016
Accepted: 30 June 2017
First Online: 15 August 2017
Disclosure of Potential Conflicts of Interest
: The author declares that he has no conflicts of interest.