@article{127411,
  author = {Thomas O'Brian and Bettye Johnson and F Sakuma},
  title = {Direct Intercomparison of Copper and Gold Freezing Point Blackbody Primary Standards from NRLM and NIST},
  year = {1996},
  number = {32},
  month = {1996-01-01},
  publisher = {Metrologia},
  language = {en},
}