KOSTECKÝ, Pavel; ONDRÁŠKOVÁ, Adriena; ŠEVČÍK, Sebastián; ROSENBERG, Ladislav; KOHÚT, Igor. Observations of the anomalous third Schumann resonance peak during October 21 to 25, 2004 at Modra Observatory and a possible explanation. Contributions to Geophysics and Geodesy, [S. l.], v. 35, n. 1, p. 33–51, 2021. Disponível em: https://journals.savba.sk/index.php/cgg/article/view/4941. Acesso em: 4 feb. 2026.