Buonocunto, Ciro, Luca D'Auria, Antonio Caputo, Marcello Martini, and Massimo Orazi. “The InfraCyrus Infrasound Sensor”. Rapporti Tecnici INGV 188 (January 1, 2011). Accessed October 20, 2026. https://collane-editoriali.ingv.it/index.php/rt/article/view/1053.