@misc{indiciae0e7c5e44ed03,
  title = {An observation concerning electronically excited retinal.},
  author = {J Simons},
  year = {1977},
  doi = {10.1073/pnas.74.8.3375},
  url = {https://pubmed.ncbi.nlm.nih.gov/16592429/},
  note = {Source identifier: 16592429}
}