@misc{indiciae5f3d2ecda8da,
  title = {Negative flashes, positive flashes, and flicker examined by increment threshold technique.},
  author = {M Ikeda and R M Boynton},
  year = {1965},
  doi = {10.1364/josa.55.000560},
  url = {https://pubmed.ncbi.nlm.nih.gov/5867974/},
  note = {Source identifier: 5867974}
}