Ventura, G., and G. Vilardo. “Estimates of Fluid Pressure and Tectonic Stress in Hydrothermal Volcanic areas:A Methodological Approach”. Annals of Geophysics 48, no. 4-5 (December 25, 2005). Accessed May 23, 2026. https://www.annalsofgeophysics.eu/index.php/annals/article/view/3235.