Vrbancic, Grega, Iztok Jr. Fister, and Vili Podgorelec. 2019. “Automatic Detection of Heartbeats in Heart Sound Signals Using Deep Convolutional Neural Networks”. Elektronika Ir Elektrotechnika 25 (3):71-76. https://doi.org/10.5755/j01.eie.25.3.23680.