1. “Is human atrial fibrillation stochastic or deterministic? – insights from missing ordinal patterns and causal entropy-complexity plane analysis” Chaos;Aronis;Interdis. J. Nonlinear. Sci.,2018
2. Chaos theory and power spectrum analysis in computerized cardiotocography;Bozóki;Eur. J. Obstet. Gynecol. Reprod. Biol.,1997
3. “On the nature of heart rate variability in a breathing normal subject: a stochastic process analysis”, Chaos;Buchner;Interdis. J. Nonlinear. Sci.,2009
4. Eletrocardiografia;Canabrava,2014
5. A nonlinear differential-difference equation of growth;Cunningham;Proc. Natl. Acad. Sci. Unit. States Am.,1954