@misc{indiciaed5294ddb1c50,
  title = {Background visibility and increment thresholds.},
  author = {S L Buck and W Makous and T Piantanida},
  year = {1983},
  doi = {10.1016/0042-6989(83)90023-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/6649429/},
  note = {Source identifier: 6649429}
}