@misc{indiciae775c2d8a2f20,
  title = {Diurnal variation, task characteristics, and vigilance performance.},
  author = {A Craig and D R Davies and G Matthews},
  year = {1987},
  doi = {10.1177/001872088702900607},
  url = {https://pubmed.ncbi.nlm.nih.gov/3436623/},
  note = {Source identifier: 3436623}
}