@misc{indiciae97c34f717c43,
  title = {Optics and visual physiology.},
  author = {R E Carr},
  year = {1969},
  doi = {10.1001/archopht.1969.00990020271026},
  url = {https://pubmed.ncbi.nlm.nih.gov/4307678/},
  note = {Source identifier: 4307678}
}