@misc{1151391,
  author = {Ross J Andersen},
  title = {Specifications and tolerances for reference standards and field standard weights and measures 5. Specifications and tolerances for field standard stopwatches:},
  year = {1997},
  month = {1997-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.HB.105-5},
  language = {en},
}