@misc{indiciae28eaf7442190,
  title = {Spatial frequency and visual persistence: cortical reset.},
  author = {G Francis},
  year = {1999},
  doi = {10.1163/156856899x00021},
  url = {https://pubmed.ncbi.nlm.nih.gov/10195387/},
  note = {Source identifier: 10195387}
}