Rozhnoi A, Solovieva M, Biagi PF, Schwingenschuh K, Hayakawa M. Low frequency signal spectrum analysis for strong earthquakes. Ann. Geophys. [Internet]. 2012Apr.24 [cited 2024Apr.27];55(1). Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5076