@misc{indiciae28691ab18117,
  title = {Human visual purple.},
  author = {F CRESCITELLI and H J DARTNALL},
  year = {1953},
  doi = {10.1038/172195a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13087150/},
  note = {Source identifier: 13087150}
}