@misc{indiciaec99cccd9db1d,
  title = {Vertical disparity in depth perception.},
  author = {T D Williams},
  year = {1970},
  doi = {10.1097/00006324-197005000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/5267177/},
  note = {Source identifier: 5267177}
}