@misc{indiciaebf2ba6a4ab4f,
  title = {Alpha rhythm: an artefact?},
  author = {A Upton and R Paul and J Gumpert and J Payan and S Sanders},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/4191976/},
  note = {Source identifier: 4191976}
}