@misc{indiciaeeb653e68a69e,
  title = {Multifractality in human heartbeat dynamics.},
  author = {P C Ivanov and L A Amaral and A L Goldberger and S Havlin and M G Rosenblum and Z R Struzik and H E Stanley},
  year = {1999},
  doi = {10.1038/20924},
  url = {https://pubmed.ncbi.nlm.nih.gov/10365957/},
  note = {Source identifier: 10365957}
}