@misc{indiciae8087b23bd69d,
  title = {Visual motion perception.},
  author = {G Johansson},
  year = {1975},
  doi = {10.1038/scientificamerican0675-76},
  url = {https://pubmed.ncbi.nlm.nih.gov/1145169/},
  note = {Source identifier: 1145169}
}