'Rosetta Stone' Of Supervolcanoes Discovered In Italian Alps
Also: An interesting look at a cluster of South American 'supervolcanoes' in a region where the earth's crust is quite thick.
Mega Eruption Of Yellowstone's Southern Twin: "Geological Society of America. 'Mega Eruption Of Yellowstone's Southern Twin.' ScienceDaily 28 March 2006. 23 July 2010 "