@misc{indiciaeba9510d5f316,
  title = {Selective discrete Fourier transform algorithm for time-frequency analysis: method and application on simulated and cardiovascular signals.},
  author = {L Keselbrener and S Akselrod},
  year = {1996},
  doi = {10.1109/10.508542},
  url = {https://pubmed.ncbi.nlm.nih.gov/9216151/},
  note = {Source identifier: 9216151}
}