@article{Mieszkowski:2016,
  author  = "D. Mieszkowski and M. Kośmider and T. Krauze and P. Guzik and J. Piskorski",
  title   = "Asymmetric detrended fluctuation analysis reveals asymmetry in the RR intervals time series",
  journal = "Journal of Applied Mathematics and Computational Mechanics",
  volume  = "Vol. 15",
  number  = "no. 1",
  pages   = "99--106",
  year    = "2016",
}