@misc{indiciae260cad33d85f,
  title = {Palæomagnetic evidence relevant to a change in the earth's radius},
  author = {Allan Cox and Richard R. Doell},
  year = {1961},
  doi = {10.1038/189045a0},
  url = {https://pubs.usgs.gov/publication/70010660},
  note = {Source identifier: 70010660}
}