@misc{indiciaebffd0cc5132e,
  title = {Midbrain as a site for the motion after-effect.},
  author = {W Richards and R A Smith},
  year = {1969},
  doi = {10.1038/223533a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5796963/},
  note = {Source identifier: 5796963}
}