Mangum, B.
and Furukawa, G.
(1990),
Guidelines for Realizing the International Temperature Scale of 1990 (ITS-90), Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=905199
(Accessed December 13, 2024)