@misc{indiciae51a00b99fd88,
  title = {A model for perceived spatial frequency and spatial frequency discrimination.},
  author = {D Yager and P Kramer},
  year = {1991},
  doi = {10.1016/0042-6989(91)90210-v},
  url = {https://pubmed.ncbi.nlm.nih.gov/1858321/},
  note = {Source identifier: 1858321}
}