@misc{indiciaed1868caa007c,
  title = {Chronobiology.},
  author = {W J Rietveld},
  year = {1990},
  doi = {10.1159/000181463},
  url = {https://pubmed.ncbi.nlm.nih.gov/2210622/},
  note = {Source identifier: 2210622}
}