P. Guzik, T. Krauze, A. Wykrętowicz, and J. Piskorski, “Healthy Young POLes – HYPOL database with synchronised beat-to-beat heart rate and blood pressure signals: HYPOL – Cardiovascular Time Series Database”, JMS, vol. 92, no. 4, p. e941, Nov. 2023, doi: 10.20883/medical.e941.