@misc{1197536,
  author = {Kenneth S Butcher and Linda D Crown and Elizabeth J Gentry},
  title = {The international system of units (SI) - conversion factors for general use:},
  year = {2006},
  month = {2006-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.1038},
  language = {en},
}