Acta Vulcanologica. Anno 17. 0001-0002. 2005

R. De Rosa, foreword. S. De Vita, G. Orsi, M. A. Di Vito, E. Marotta, F. Sansivero, The role of pre-existing tectonic structures on the geometry of calderas and resurgent blocks: a review; E. Marotta, G. Orsi, S. De Vita, Resurgent calderas: analogue models and field data; R. Scandone, L. Giacomelli, F. Fattori Speranza, Factors influencing the formations of calderas; A. Peccerillo, Modeling the magma plumbing system of active volcanoes: a petrological and geochemical perspective; M. D'Antonio, Calderas and magmatic feeding systems: examples from Campi Flegrei (Southern Italy); D. De Rita, Geological-structural evolution of the Bolsena volcano-tectonic depression; D. M. Palladino, S. Simei, The Latera Volcanic Complex (Vulsini, Central Italy): eruptive activity and caldera evolution; G. Nappi, L. Valentini, Structural evolution of the Vulsini Volcanic District (Central Italy); D. M. Palladino, The dynamics of pyroclastic currents; R. Sulpizio, Lithofacies and lithofacies architecture analyses in the study of pyroclastic density current deposits; G. Giordano, Reconstructing facies architecture and geometry of modern and ancient volcanic successions: case studies from Lascar Volcano (Chile), Mt. St. Helens (USA) and Roccamonfina Volcano (Italy); G. Chiodini, C. Cardellini, Measuring soil CO2 diffuse degassing at volcanoes.