@misc{indiciae91f9a4f86a3e,
  title = {Increment thresholds for multiple identical flashes in the peripheral retina.},
  author = {R M Herrick},
  year = {1973},
  doi = {10.1364/josa.63.001261},
  url = {https://pubmed.ncbi.nlm.nih.gov/4750499/},
  note = {Source identifier: 4750499}
}