@misc{indiciae6384ac18f2a2,
  title = {Path-guided apparent motion.},
  author = {R N Shepard and S L Zare},
  year = {1983},
  doi = {10.1126/science.6836307},
  url = {https://pubmed.ncbi.nlm.nih.gov/6836307/},
  note = {Source identifier: 6836307}
}