@misc{indiciae5d3a13352eaa,
  title = {Perceived speed of moving two-dimensional patterns.},
  author = {V P Ferrera and H R Wilson},
  year = {1991},
  doi = {10.1016/0042-6989(91)90154-w},
  url = {https://pubmed.ncbi.nlm.nih.gov/2035271/},
  note = {Source identifier: 2035271}
}