@misc{indiciaed615003cad64,
  title = {An active filter for A.C. bridges.},
  author = {W R Tompkins and M Intaglietta},
  year = {1971},
  doi = {10.1007/bf02474654},
  url = {https://pubmed.ncbi.nlm.nih.gov/5158826/},
  note = {Source identifier: 5158826}
}