@misc{indiciaed11e6813be79,
  title = {An automatic DC-level compensation circuit for electrophysiology.},
  author = {G I Allen and K Toyama},
  year = {1973},
  doi = {10.1109/tbme.1973.324255},
  url = {https://pubmed.ncbi.nlm.nih.gov/4681813/},
  note = {Source identifier: 4681813}
}