@misc{indiciae40cedd7e150e,
  title = {Apparent motion and the Pulfrich effect.},
  author = {M J Morgan and P Thompson},
  year = {1975},
  doi = {10.1068/p040003},
  url = {https://pubmed.ncbi.nlm.nih.gov/1099530/},
  note = {Source identifier: 1099530}
}