Explosive Paroxysmal Events at Etna Volcano of Different Magnitude and Intensity Explored through a Multidisciplinary Monitoring System oleh Sonia Calvari, Emilio Biale, Alessandro Bonaccorso, Andrea Cannata, Luigi Carleo, Gilda Currenti, Giuseppe Di Grazia, Gaetana Ganci, Adriana Iozzia, Emilio Pecora, Michele Prestifilippo, Mariangela Sciotto, Simona Scollo