@misc{1159181,
  author = {Harvey W Berger},
  title = {NVLAP seventh annual report and directory of accredited laboratories:},
  year = {1984},
  month = {1984-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.677},
  language = {en},
}