Residence times of silicic magmas associated with calderas / Fidel Costa -- Sedimentology, depositional mechanisms and pulsating behaviour of pyroclastic density currents / Roberto Sulpizio, Pierfrancesco Dellino -- The use of lithic clast distributions in pyroclastic deposits to understand pre- and syn-caldera collapse processes : a case study of the Abrigo ignimbrite, Tenerife, Canary Islands / A. Pittari ... [et al.] -- The ignimbrite flare-ups and Graben calderas of the Sierra Madre Occidental, Mexico / Gerardo J. Auirre-Diaz ... [et al.] -- Characterization of Archean subaqueous calderas in Canada : physical volcanology, carbonate-rich hydrothermal alteration and a new exploration model / W.U. Mueller ... [et al.] -- A review on collapse caldera modelling / J. Marti ... [et al.] -- Structural development of calderas : a synthesis from analogue experiments / Valerio Acocella -- Magma-chamber geometry, fluid transport, local stresses and rock behaviour during collapse caldera formation / Agust Gudmundsson -- Facilitating dike intrustions into ring faults / Thomas R. Walter -- A new uplift episode at Campi Flegrei Caldera (southern Italy) : implications for unrest interpretation and eruption hazard evaluation / Claudia Troise ... [et al.] -- Hydrothermal fluid circulation and its effect on caldera unrest / Micol Todesco -- Deciphering causes of unrest at explosive collapse calderas : recent advances and future challenges of joint time-lapse gravimetric and ground deformation studies / Joachim Gottsmann, Maurizio Battaglia -- The failure forecast method : review and application for the real-time detection of precursory patterns of reawakening volcanoes / Marta Tarraga ... [et al.] -- Perspectives on the application of the geostatistical approach to volcano forecasting at different time scales / Roberto Carniel, Olivier Jaquet, Marta Tarraga.