Marra, Fabrizio, and Daniel B. Karner. “THE ALBANO MAAR (ALBAN HILLS VOLCANIC DISTRICT, ITALY): ACTIVE OR DORMANT VOLCANO?”. Alpine and Mediterranean Quaternary 18, no. 2 (May 17, 2005): 173–185. Accessed April 4, 2025. https://amq.aiqua.it/index.php/amq/article/view/459.