@misc{indiciae3c0ad6fb4b78,
  title = {Individual differences in night-vision efficiency.},
  author = {M H PIRENNE and F H MARRIOTT and E F O'DOHERTY},
  year = {1957},
  url = {https://pubmed.ncbi.nlm.nih.gov/13430089/},
  note = {Source identifier: 13430089}
}