@misc{1159301,
  author = {Wiley Hall},
  title = {NVLAP sixth annual report and directory of accredited laboratories:},
  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.654},
  language = {en},
}