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Progressive approach to eruption at Campi Flegrei caldera in southern Italy | Nature Communications
Experts warn that Italy's supervolcano could be closer to an eruption than we think - ScienceAlert
http://www.sciencealert.com/the-first-supervolcano-eruption-in-our-lifetime-could-be-closer-than-we-think
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Video-simulazione dell'eruzione dei Campi Flegrei (di INGV) - YouTube
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