@misc{indiciae3d4ab1be3e9e,
  title = {Perception, past experience and the "impossible experiment".},
  author = {G Kanizsa},
  year = {1969},
  doi = {10.1016/0001-6918(69)90072-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5812073/},
  note = {Source identifier: 5812073}
}