@misc{indiciaee7b3677de9ba,
  title = {Visual factors and orientation-mobility performance.},
  author = {J A Marron and I L Bailey},
  year = {1982},
  doi = {10.1097/00006324-198205000-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/7102800/},
  note = {Source identifier: 7102800}
}