Rodrí­guez, E., A. de Luca, M. Meraz, and J.1 Alvarez-Ramirez. “Breakdown of Scaling Properties in Abnormal Heart Rate Variability”. Journal of Applied Research and Technology 4, no. 01 (April 1, 2006). Accessed April 11, 2025. https://jart.icat.unam.mx/index.php/jart/article/view/549.