@misc{indiciaea7afd437a564,
  title = {Visual conspicuity, directed attention and retinal locus.},
  author = {F L Engel},
  year = {1971},
  doi = {10.1016/0042-6989(71)90077-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5558576/},
  note = {Source identifier: 5558576}
}