Carniel, R., and M. Di Cecca. “Dynamical Tools for the Analysis of Long Term Evolution of Volcanic Tremor at Stromboli”. Annals of Geophysics 42, no. 3 (November 25, 1999). Accessed May 10, 2026. https://www.annalsofgeophysics.eu/index.php/annals/article/view/3732.