@misc{indiciae76c4b841bec1,
  title = {On visual orientation of dot patterns.},
  author = {P Lánský and N Yakimoff and T Radil},
  year = {1987},
  doi = {10.1007/bf00319518},
  url = {https://pubmed.ncbi.nlm.nih.gov/3620537/},
  note = {Source identifier: 3620537}
}