@misc{indiciaecd33267a1233,
  title = {Clocks, pineals and compasses.},
  author = {J Krebs},
  year = {1978},
  doi = {10.1038/274115a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/662007/},
  note = {Source identifier: 662007}
}