@misc{indiciaec4ec3b352653,
  title = {Observer Performance as a function of viewing distance.},
  author = {C A Kelsey and R D Moseley and F A Mettler and D E Briscoe},
  doi = {10.1097/00004424-198109000-00149},
  url = {https://pubmed.ncbi.nlm.nih.gov/7287356/},
  note = {Source identifier: 7287356}
}