@misc{indiciaedf3ac6e84219,
  title = {The oxygen trail: measurement.},
  author = {M Mythen and T Clutton-Brock},
  year = {1999},
  doi = {10.1258/0007142991902321},
  url = {https://pubmed.ncbi.nlm.nih.gov/10695082/},
  note = {Source identifier: 10695082}
}