@misc{indiciae20ec2b6b4f6d,
  title = {Clustering algorithm for QRS and ST-T waveform typing.},
  author = {J H van Bemmel and S J Hengeveld},
  year = {1973},
  doi = {10.1016/0010-4809(73)90077-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4583676/},
  note = {Source identifier: 4583676}
}