@misc{indiciaec23a34cb4411,
  title = {Flicker fusion and harmonic analysis.},
  author = {D H KELLY},
  year = {1961},
  doi = {10.1364/josa.51.000917},
  url = {https://pubmed.ncbi.nlm.nih.gov/13752373/},
  note = {Source identifier: 13752373}
}