Habits of a glacier-covered volcano : seismicity patterns and velocity structure of Katla volcano, IcelandJonsdottir, Kristin; Tryggvason, Ari; Roberts, Roland; Lund, Björn; Soosalu, Heidi Elisabet; Bödvarsson, ReynirAnnals of glaciology2008 / p. 169-177 : ill https://www.researchgate.net/publication/233612158_Habits_of_a_glacier-covered_volcano_Seismicity_patterns_and_velocity_structure_of_Katla_volcano_Iceland Habits of a glacier-covered volcano : seismicity patterns and velocity structure of the Katla volcano, South IcelandJonsdottir, Kristin; Tryggvason, Ari; Roberts, Roland; Lund, Björn; Soosalu, Heidi Elisabet; Bödvarsson, ReynirVolcanic & Magmatic Studies Group, Winter Meeting : Oxford, U.K., 4-5 January, 20072007 / p. 169-177