@misc{1159251,
  author = {Albert D Tholen and Louis E Barbrow and Ann P Heffernan},
  title = {68th National Conference on Weights and Measures 1983:},
  year = {1983},
  month = {1983-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.663},
  language = {en},
}