Hillar, Christopher J.
Tran, Ngoc M.
Funding for this research was provided by:
Division of Mathematical Sciences (0441170)
National Science Foundation (IIS-0917342)
Defense Advanced Research Projects Agency (FA8650-10-C-7020)
Article History
Received: 20 January 2017
Accepted: 22 November 2017
First Online: 16 January 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
: Not applicable.