1. Underground temperatures in hydrothermal areas in Iceland as deduced from the silica content of the thermal water;Arnorsson,1970
2. Contribution to the knowledge of the Larderello geothermal region: remarks on the Travale field;Cataldi,1970
3. Geology of Larderello region (Tuscany). Contribution to the study of geothermal basins;Cataldi,1963
4. Oxygen-18 and carbon-13 contents of the sulfates and the carbonates associated in some oxidizing geothermal environments;Cortecci;Geothermics,1973
5. The geochemistry of stable carbon isotopes;Craig;Geochim. cosmochim. Acta.,1953