@misc{indiciae8ff427c62efb,
  title = {Differentiating circuits.},
  author = {G W Beeler},
  year = {1971},
  doi = {10.1161/01.res.28.4.503},
  url = {https://pubmed.ncbi.nlm.nih.gov/5576050/},
  note = {Source identifier: 5576050}
}