@misc{indiciaeb98fc4a51c28,
  title = {Flicker discrimination by brain-damaged monkeys.},
  author = {D Symmes},
  year = {1965},
  doi = {10.1037/h0022553},
  url = {https://pubmed.ncbi.nlm.nih.gov/4953872/},
  note = {Source identifier: 4953872}
}