@misc{indiciae52ae90a0833d,
  title = {Occlusion and the solution to the aperture problem for motion.},
  author = {S Shimojo and G H Silverman and K Nakayama},
  year = {1989},
  doi = {10.1016/0042-6989(89)90047-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2603398/},
  note = {Source identifier: 2603398}
}