@misc{indiciae178151bd0040,
  title = {Buffer amplifier with femtofarad input capacity using operational amplifiers.},
  author = {J M Kootsey and E A Johnson},
  year = {1973},
  doi = {10.1109/tbme.1973.324240},
  url = {https://pubmed.ncbi.nlm.nih.gov/4727432/},
  note = {Source identifier: 4727432}
}