@misc{indiciaeae9dd5bec8b9,
  title = {Polar exploration.},
  author = {Sarah Greaves},
  year = {2002},
  doi = {10.1038/ncb1102-e256},
  url = {https://pubmed.ncbi.nlm.nih.gov/12415283/},
  note = {Source identifier: 12415283}
}