@misc{indiciaed115fe237d64,
  title = {Permutation entropy: a natural complexity measure for time series.},
  author = {Christoph Bandt and Bernd Pompe},
  year = {2002},
  doi = {10.1103/physrevlett.88.174102},
  url = {https://pubmed.ncbi.nlm.nih.gov/12005759/},
  note = {Source identifier: 12005759}
}