@misc{indiciaeda236aa299be,
  title = {Spatial-frequency bands in complex visual stimuli: American Sign Language.},
  author = {T R Riedl and G Sperling},
  year = {1988},
  doi = {10.1364/josaa.5.000606},
  url = {https://pubmed.ncbi.nlm.nih.gov/3404311/},
  note = {Source identifier: 3404311}
}