1. Hot spring temperatures at Usu volcano, Japan US;Abiko;Geol. Surv. Bull.,1988
2. Southern-Tyrrhenian seismicity in space-time-magnitude domain;Adelfio;Ann. Geophys.,2006
3. A chemical study of fumaroles of the Katmai region;Allen;Tech. Pap. Natl. Geogr. Soc.,1923
4. Time-space variation of volcano-seismic events at La Fossa (Vulcano, Aeolian Islands, Italy): new insights into seismic sources in a hydrothermal system;Alparone;Bull. Volcanol.,2010
5. Special field workshop at Vulcano (Aeolian Islands) during summer 1988: geochemical results;Badalamenti;Acta Vulcanol.,1991