@misc{1129716,
  author = {David B Newell and Eite Tiesinga},
  title = {The international system of units (SI)::2019 edition},
  year = {2019},
  month = {2019-08-01 04:08:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.330-2019},
  language = {en},
}