@misc{indiciae9577c0970abd,
  title = {A spelling device for the paralysed.},
  author = {N Birbaumer and N Ghanayim and T Hinterberger and I Iversen and B Kotchoubey and A Kübler and J Perelmouter and E Taub and H Flor},
  year = {1999},
  doi = {10.1038/18581},
  url = {https://pubmed.ncbi.nlm.nih.gov/10192330/},
  note = {Source identifier: 10192330}
}