@misc{indiciae5f1f786d8d53,
  title = {Visual pigments.},
  author = {R A MORTON and G A PITT},
  year = {1957},
  doi = {10.1007/978-3-7091-7164-6\_6},
  url = {https://pubmed.ncbi.nlm.nih.gov/13597972/},
  note = {Source identifier: 13597972}
}