@misc{indiciae805643f4bc66,
  title = {Cones and opponency.},
  author = {G H Jacobs},
  year = {1986},
  doi = {10.1016/0042-6989(86)90173-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/3113072/},
  note = {Source identifier: 3113072}
}