Faenza, L., W. Marzocchi, A. M. Lombardi, and R. Console. “Some Insights into the Time Clustering of Large Earthquakes in Italy”. Annals of Geophysics 47, no. 5 (December 25, 2004): 1635–1640. Accessed April 25, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/4403.