@misc{indiciae6646a2657dfc,
  title = {Color vision.},
  author = {H Ripps and R A Weale},
  year = {1969},
  doi = {10.1146/annurev.ps.20.020169.001205},
  url = {https://pubmed.ncbi.nlm.nih.gov/4888622/},
  note = {Source identifier: 4888622}
}