• Lower-crustal earthquakes caused by magma movement beneath Askja volcano on the north Iceland riftSoosalu, Heidi Elisabet; Key, Janet; White, Robert S.; Knox, Clare; Einarsson, Pall; Jakobsdottir, Steinunn S.Bulletin of Volcanology2010 / 1, p. 55-62 : ill https://link.springer.com/article/10.1007/s00445-009-0297-3