@misc{indiciaec49888af8f6e,
  title = {On-line electroencephalographic digital computing system.},
  author = {T Estrin},
  year = {1965},
  doi = {10.1016/0013-4694(65)90194-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4158665/},
  note = {Source identifier: 4158665}
}