J.-P. Raynal, E. Defive, N. Klee, R. Buso, and D. Laporte, “A Tale of Old and Young Volcanoes in Monts d’Ardèche UNESCO Global Geopark (South-Eastern France)”, Geoconserv. Res., vol. 6, no. 1, pp. 207–232, Jul. 2023, doi: 10.30486/gcr.2023.1983724.1136.