Funding for this research was provided by:
United States Department of Defense | Defense Advanced Research Projects Agency (HR0011-16-1-0005)
Start-up fund and the Science Alliance Joint Directed Research & Development Program at the University of Tennessee; Organized Research Unit Program at the University of Tennessee.
Received: 3 January 2019
Accepted: 24 October 2019
First Online: 22 November 2019
: The authors declare no competing interests.