@misc{indiciaee3b234ef03e1,
  title = {Milliard or gillion?},
  author = {N W Pirie},
  year = {1971},
  doi = {10.1038/229283a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/16059198/},
  note = {Source identifier: 16059198}
}