@misc{indiciae44e5c3da2669,
  title = {Fitting the psychometric function.},
  author = {B Treutwein and H Strasburger},
  year = {1999},
  doi = {10.3758/bf03211951},
  url = {https://pubmed.ncbi.nlm.nih.gov/10070202/},
  note = {Source identifier: 10070202}
}