@misc{indiciae22df5d2976b8,
  title = {Letter: SI units.},
  author = {A Crowther and B Gray and R Rogers},
  year = {1975},
  doi = {10.1136/bmj.4.5996.578-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1203677/},
  note = {Source identifier: 1203677}
}