@misc{indiciaebc261d9b2b19,
  title = {Basic rest-activity cycle--22 years later.},
  author = {N Kleitman},
  year = {1982},
  doi = {10.1093/sleep/5.4.311},
  url = {https://pubmed.ncbi.nlm.nih.gov/6819628/},
  note = {Source identifier: 6819628}
}