@misc{indiciae3a58942bc65b,
  title = {Recognition models of alphanumeric characters.},
  author = {G Keren and S Baggen},
  year = {1981},
  doi = {10.3758/bf03207290},
  url = {https://pubmed.ncbi.nlm.nih.gov/7267275/},
  note = {Source identifier: 7267275}
}