@misc{indiciaed2d8192e4b30,
  title = {Fourth century visual science.},
  author = {H W Hofstetter and B Stayskal},
  year = {1992},
  doi = {10.1097/00006324-199201000-00013},
  url = {https://pubmed.ncbi.nlm.nih.gov/1741116/},
  note = {Source identifier: 1741116}
}