@misc{indiciaee78ed15a1dd2,
  title = {The physics of visual perception.},
  author = {F W Campbell},
  year = {1980},
  doi = {10.1098/rstb.1980.0078},
  url = {https://pubmed.ncbi.nlm.nih.gov/6106241/},
  note = {Source identifier: 6106241}
}