@misc{indiciae650bb41b7b00,
  title = {Intra-day variations in visual responsiveness.},
  author = {L Ronchi},
  year = {1973},
  doi = {10.1007/bf00924470},
  url = {https://pubmed.ncbi.nlm.nih.gov/4732998/},
  note = {Source identifier: 4732998}
}