@misc{indiciaeed62575dcf2d,
  title = {Shadows and depth perception.},
  author = {E H HESS},
  year = {1961},
  doi = {10.1038/scientificamerican0361-138},
  url = {https://pubmed.ncbi.nlm.nih.gov/13713908/},
  note = {Source identifier: 13713908}
}