OYNAKOV, Emil Iliev; BOTEV, Emil Aleksandrov. Spatial and time variations of seismicity before strong earthquakes in the southern part of the Balkans. Annals of Geophysics, [S. l.], v. 64, n. 4, p. SE433, 2021. DOI: 10.4401/ag-8566. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/8566. Acesso em: 31 mar. 2026.