@misc{indiciae125eb639de4a,
  title = {Visual thresholds for line-shaped targets.},
  author = {M A BOUMAN},
  year = {1953},
  doi = {10.1364/josa.43.000209},
  url = {https://pubmed.ncbi.nlm.nih.gov/13035560/},
  note = {Source identifier: 13035560}
}