@misc{indiciae26f0750baa1a,
  title = {Depth discrimination from optic flow.},
  author = {W A Simpson},
  year = {1988},
  doi = {10.1068/p170497},
  url = {https://pubmed.ncbi.nlm.nih.gov/3244522/},
  note = {Source identifier: 3244522}
}