@misc{indiciae097a1b0a6c44,
  title = {Changes of slow and steady brain potentials during complex tasks.},
  author = {R Cooper},
  year = {1990},
  doi = {10.1016/0141-5425(90)90044-n},
  url = {https://pubmed.ncbi.nlm.nih.gov/2348709/},
  note = {Source identifier: 2348709}
}