@misc{indiciaea5000ab61261,
  title = {Color vision.},
  author = {P L Walraven},
  year = {1972},
  doi = {10.1146/annurev.ps.23.020172.002023},
  url = {https://pubmed.ncbi.nlm.nih.gov/4622431/},
  note = {Source identifier: 4622431}
}