@misc{indiciae13bb22266e26,
  title = {[EEG-findings-documentation using an optical reader].},
  author = {H Helmchen and H Künkel and G Oberhofer and H Penin},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5712448/},
  note = {Source identifier: 5712448}
}