SZMAJDA, Mirosław; CHYLIŃSKI, Mirosław; SACHA, Jerzy; MROCZKA, Janusz. Three methods for determining respiratory waves from ECG (Part I). Metrology and Measurement Systems, [S. l.], v. 30, n. 4, p. 821–837, 2023. DOI: 10.24425/mms.2023.147956. Disponível em: https://wydawnictwo.pan.pl/index.php/mms/article/view/5249. Acesso em: 15 oct. 2026.