@misc{indiciae7fbaf1f87046,
  title = {E.E.G. preprocessing by an on-line amplitude-and-frequency analyser.},
  author = {I K Dascalov and D B Chavdarov},
  year = {1974},
  doi = {10.1007/bf02477801},
  url = {https://pubmed.ncbi.nlm.nih.gov/4466987/},
  note = {Source identifier: 4466987}
}