@misc{95751, author = {Theodore Doiron}, title = {20 Degrees Celsius--A Short History of the Standard Reference Temperature for Industrial Dimensional Measurements}, year = {2007}, number = {112}, month = {2007-01-01}, publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=823211}, language = {en}, }