@misc{indiciae254320446404,
  title = {Biological clocks: endogenous cycles synchronized by subtle geophysical rhythms.},
  author = {F A Brown},
  year = {1976},
  doi = {10.1016/0303-2647(76)90010-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/953161/},
  note = {Source identifier: 953161}
}