@misc{indiciae265cc77c8c65,
  title = {The spatial frequency discrimination function at low contrasts.},
  author = {M Woodward and E R Ettinger and D Yager},
  year = {1985},
  doi = {10.1163/156856885x00035},
  url = {https://pubmed.ncbi.nlm.nih.gov/3940044/},
  note = {Source identifier: 3940044}
}