VÁRADY, Péter. A Multi-Channel Vital Signal Processing Method for Detection and Validation of Respiration Disorders. Periodica Polytechnica Electrical Engineering, [S. l.], v. 50, n. 1-2, p. 13–22, 2006. Disponível em: https://pp.bme.hu/ee/article/view/888. Acesso em: 28 may. 2024.