@misc{indiciae1108d5306581,
  title = {Factor analysis of evoked potentials.},
  author = {E R John and P Walker and D Cawood and M Rush and J Gehrmann},
  year = {1973},
  doi = {10.1016/0013-4694(73)90148-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4118433/},
  note = {Source identifier: 4118433}
}