@article{Guzik:2009,
author
=
"P.Guzik and J.Piskorski",
title
=
"Decomposition of the comet-like Poincare plots of RR intervals",
journal
=
"Folia Cardiologica",
volume
=
"T. 12",
number
=
"supl. D",
pages
=
"432--435",
year
=
"2005",
note
=
"www.fc.viamedica.pl",
}