Funding for this research was provided by:
National Science Foundation (1232629, 1657263)
Article History
First Online: 7 November 2018
Compliance with Ethical Standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Drs. Grohs and Matusovich have several grants from the National Science Foundation in addition to the two listed in the acknowledgements for this particular paper. Dr. Matusovich received a fellowship award from Virginia Tech and used some of the associated monetary award to support some of this work. Dr. Grohs has also received internal Virginia Tech funding. Dr. Carrico has a consulting business and works for a variety of people and companies.
: Any opinions, findings, conclusions, or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation.