STEFFEN, M.; LEONHARDT, S. Non-Contact Monitoring of Heart and Lung Activity by Magnetic Induction Measurement. Acta Polytechnica, [S. l.], v. 48, n. 3, 2008. DOI: 10.14311/1021. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/1021.. Acesso em: 12 may. 2025.