@article{WesselVossKurthsetal.2000,
  author    = {Niels Wessel and Andreas Voss and J{\"u}rgen Kurths and Alexander Schirdewan and Katarina Hnatkova and Marek Malik},
  title     = {Evaluation of renormalised entropy for risk stratification using heart rate variability data},
  year      = {2000},
}