@misc{indiciaef4ca97cb91f2,
  title = {[Electrographical estimation of changes in vigilance (author's transl)].},
  author = {O Grünner and J Klempírík},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/657200/},
  note = {Source identifier: 657200}
}