@misc{indiciae83b444c04ad6,
  title = {Tolerance to visual defocus.},
  author = {G E Legge and K T Mullen and G C Woo and F W Campbell},
  year = {1987},
  doi = {10.1364/josaa.4.000851},
  url = {https://pubmed.ncbi.nlm.nih.gov/3598739/},
  note = {Source identifier: 3598739}
}