@conference{842521,
  author = {Kevin Brady and Frederic de Vaulx and Randolph Elmquist},
  title = {The NIST Calibration Check Standards Database},
  year = {2007},
  month = {2007-06-01 00:06:00},
  publisher = {PTB-BIPM Workshop on the Impact of Information Technology in Metrology, Berlin, DE},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=32701},
  language = {en},
}