@misc{indiciae9473f7aa5600,
  title = {Spatial-frequency difference thresholds for central and peripheral viewing.},
  author = {E S Richter and D Yager},
  year = {1984},
  doi = {10.1364/josaa.1.001136},
  url = {https://pubmed.ncbi.nlm.nih.gov/6512617/},
  note = {Source identifier: 6512617}
}