@misc{indiciaebd55153daeec,
  title = {[An optimized filter system for eliminating 50 Hz interference from high resolution ECG].},
  author = {A Sander and A Voss and G Griessbach},
  year = {1995},
  doi = {10.1515/bmte.1995.40.4.82},
  url = {https://pubmed.ncbi.nlm.nih.gov/7772709/},
  note = {Source identifier: 7772709}
}