@misc{indiciae7c00d7587d6b,
  title = {Sleepiness and shift work: field studies.},
  author = {T Akerstedt and L Torsvall and M Gillberg},
  year = {1982},
  doi = {10.1093/sleep/5.s2.s95},
  url = {https://pubmed.ncbi.nlm.nih.gov/6760335/},
  note = {Source identifier: 6760335}
}