1.
Gresta S, Lombardo G, Cristofolini R. Characteristics of volcanic tremor accompanying the September 24th, 1986 explosive eruption of Mt. Etna (Italy). Ann. Geophys. [Internet]. 1996Nov.25 [cited 2024Apr.27];39(2). Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3976