Raynal, Jean-Paul, Emmanuelle Defive, Nicolas Klee, Roxane Buso, and Didier Laporte. “A Tale of Old and Young Volcanoes in Monts d’Ardèche UNESCO Global Geopark (South-Eastern France)”. Geoconservation Research 6, no. 1 (July 4, 2023): 207–232. Accessed April 22, 2026. https://oiccpress.com/gcr/article/view/2843.