@misc{indiciae19724964dc78,
  title = {Early processing of visual information.},
  author = {D Marr},
  year = {1976},
  doi = {10.1098/rstb.1976.0090},
  url = {https://pubmed.ncbi.nlm.nih.gov/12519/},
  note = {Source identifier: 12519}
}