CUCUZZA-SILVESTRI S, PONTE G. ATTIVITA’ DELL’ETNA NEGLI ANNI 1947-1948. Ann. Geophys. [Internet]. 1949 Nov. 25 [cited 2026 Apr. 15];2(2):255-7. Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/5960