Gray, Matthew W.
Kramer, Sean
Langdon, Chris
Funding for this research was provided by:
National Science Foundation (CRI-OA 1041267)
Article History
Received: 20 August 2015
Accepted: 29 September 2015
First Online: 14 October 2015
Compliance with ethical standards
:
: The authors are unaware of any affiliations, memberships, funding, or financial holdings that might be perceived as affecting the objectivity of this manuscript.