@misc{indiciaeab06cbb37ce7,
  title = {Two visual systems in the frog.},
  author = {D Ingle},
  year = {1973},
  doi = {10.1126/science.181.4104.1053},
  url = {https://pubmed.ncbi.nlm.nih.gov/4542178/},
  note = {Source identifier: 4542178}
}