@book{605547, author = {Mergoil, Jean and Mergoil-Daniel, Juliette}, title = {L'abbé Gui de Mortessagnes (1714-1796), collaborateur de Faujas de Saint-Fond et pionnier de la volcanologie en Vivarais-Velay (France)}, year = {2011}, url = {http://www.sciencedirect.com/science/article/pii/S1631071311000617} }