@misc{indiciaec136b455d1b0,
  title = {Evoked brain potentials: signs or codes?},
  author = {W R Uttal},
  year = {1967},
  doi = {10.1353/pbm.1967.0010},
  url = {https://pubmed.ncbi.nlm.nih.gov/6034905/},
  note = {Source identifier: 6034905}
}