Funding for this research was provided by:
National Aeronautics and Space Administration (NNX15AU46G)
Directorate for Engineering (1403099)
South Carolina Space Grant Consortium
Received: 17 August 2017
Revised: 26 December 2017
Accepted: 5 January 2018
First Online: 30 January 2018
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.