@misc{indiciaea1bceaed8e9a,
  title = {Palaeomagnetic polarity in a 930-m core from Searles valley, California},
  author = {J. C. Liddicoat and N.D. Opdyke and G.I. Smith},
  year = {1980},
  doi = {10.1038/286022a0},
  url = {https://pubs.usgs.gov/publication/70012112},
  note = {Source identifier: 70012112}
}