@misc{indiciae74bf45a2323c,
  title = {Orientational selectivity of the human visual system.},
  author = {F W Campbell and J J Kulikowski},
  year = {1966},
  doi = {10.1113/jphysiol.1966.sp008101},
  url = {https://pubmed.ncbi.nlm.nih.gov/5972183/},
  note = {Source identifier: 5972183}
}