@misc{indiciaed7055330aa6b,
  title = {Underlying psychometric function for detecting gratings and identifying spatial frequency.},
  author = {J P Thomas},
  year = {1983},
  doi = {10.1364/josa.73.000751},
  url = {https://pubmed.ncbi.nlm.nih.gov/6875701/},
  note = {Source identifier: 6875701}
}