@misc{indiciae3ea393a64ec5,
  title = {Lighting needs for older eyes.},
  author = {C L Crouch},
  year = {1967},
  doi = {10.1111/j.1532-5415.1967.tb02302.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6027641/},
  note = {Source identifier: 6027641}
}