@misc{indiciae4ec1de8ab928,
  title = {Multiple meaning in single visual units.},
  author = {S H Chung and S A Raymond and J Y Lettvin},
  year = {1970},
  doi = {10.1159/000125464},
  url = {https://pubmed.ncbi.nlm.nih.gov/5522353/},
  note = {Source identifier: 5522353}
}