Duewer, David L.
Kline, Margaret C.
Romsos, Erica L.
Toman, Blaza
Article History
Received: 7 December 2017
Revised: 5 February 2018
Accepted: 22 February 2018
First Online: 19 March 2018
Compliance with ethical standards
:
: All work presented has been reviewed and approved by the National Institute of Standards and Technology Human Subjects Protections Office. This study was determined to be “not human subjects research” (often referred to as research not involving human subjects) as defined in U. S. Department of Commerce Regulations, 15 CFR 27, also known as the Common Rule (45 CFR 46, Subpart A), for the Protection of Human Subjects by the NIST Human Subjects Protection Office and therefore not subject to oversight by the NIST Institutional Review Board.
: The authors declare that they have no conflict of interest.
: Certain commercial equipment, instruments, or materials are identified in this report to specify adequately experimental conditions or reported results. Such identification does not imply recommendation or endorsement by the National Institute of Standards and Technology, nor does it imply that the equipment, instruments, or materials identified are necessarily the best available for the purpose.