@misc{indiciaeac8f557d4a5f,
  title = {A multimodal brain-based feedback and communication system.},
  author = {Thilo Hinterberger and Nicola Neumann and Mirko Pham and Andrea Kübler and Anke Grether and Nadine Hofmayer and Barbara Wilhelm and Herta Flor and Niels Birbaumer},
  year = {2003},
  doi = {10.1007/s00221-003-1690-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/14648013/},
  note = {Source identifier: 14648013}
}