@misc{indiciaed031fca6a3d6,
  title = {Ecological optics and visual slant.},
  author = {R B Freeman},
  year = {1965},
  doi = {10.1037/h0022614},
  url = {https://pubmed.ncbi.nlm.nih.gov/5852245/},
  note = {Source identifier: 5852245}
}