Madonia, P., G. Pecoraino, and C. Sammarco. “Georeferenced Cartography Dataset of the La Fossa Crater Fumarolic Field at Vulcano Island (Aeolian Archipelago, Italy): Conversion and Comparison of Data from Local to Global Positioning Methods”. Annals of Geophysics, vol. 54, no. 3, July 2011, doi:10.4401/ag-4941.