Mulholland, G.
(2005),
Re-Analysis of the Uncertainty of the 0.895 mm Diameter (NIST SRMRG 1690) and the 0.269 mm Diameter (NIST SRMRG 1691) Sphere Standards., Journal of Research of the National Institute of Standards and Technology, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=101132
(Accessed December 9, 2024)