@misc{indiciae99af0f392720,
  title = {Negative brain potentials reflect the subjective distance between standard and deviant tones.},
  author = {J Katayama and S Isohashi and A Yagi},
  year = {1991},
  doi = {10.1016/0301-0511(90)90080-g},
  url = {https://pubmed.ncbi.nlm.nih.gov/2021682/},
  note = {Source identifier: 2021682}
}