@misc{1173211,
  author = {Paul E Pontius},
  title = {Mass and mass values:},
  year = {1974},
  month = {1974-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.MONO.133},
  language = {en},
}