CAGNETTI, V., and R. CONSOLE. “Space-Time Distribution of the Friuli (1976) Eartquakes”. Annals of Geophysics 30, no. 1-2 (November 25, 1977): 107–183. Accessed October 1, 2022. https://www.annalsofgeophysics.eu/index.php/annals/article/view/4816.