@misc{indiciaea2ac3bd084a3,
  title = {Perceived velocity as a function of reference mark density.},
  author = {W C Gogel and P McNulty},
  year = {1983},
  doi = {10.1111/j.1467-9450.1983.tb00499.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6665526/},
  note = {Source identifier: 6665526}
}