HAYAKAWA, M.; HOBARA, Y.; YASUDA, Y.; YAMAGUCHI, H.; OHTA, K.; IZUTSU, J.; NAKAMURA, T. Possible precursor to the March 11, 2011, Japan earthquake: ionospheric perturbations as seen by subionospheric very low frequency/low frequency propagation. Annals of Geophysics, [S. l.], v. 55, n. 1, 2012. DOI: 10.4401/ag-5357. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5357. Acesso em: 29 mar. 2024.