An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Yunker BE, Stupic KF, Wagner JL, Huddle S, Shandas R, Weir RF, Russek SE, Keenan KE.Yunker BE, et al. Among authors: wagner jl.J Res Natl Inst Stand Technol. 2020 Sep 15;vol:125028. doi: 10.6028/jres.125.028. eCollection 2020.J Res Natl Inst Stand Technol. 2020.PMID: 35573857Free PMC article.