«A Robust PPG Heart Rate Estimation Network Based on Frequency-Domain NLMS and Dual-Stream Hierarchical Self-Attention», INGENIO26, vol. 1, n.º 1, jul. 2026, Accedido: oct. 24, 2026. Disponible en: https://ingeniot.uclm.es/editorial/index.php/ingenio26/article/view/31