@misc{indiciae6dbac519550d,
  title = {The day within.},
  author = {Till Roenneberg},
  year = {2003},
  doi = {10.1081/cbi-120023677},
  url = {https://pubmed.ncbi.nlm.nih.gov/12916710/},
  note = {Source identifier: 12916710}
}