Nordic Volcanological Center, Institute of Earth Sciences, University of Iceland, Reykjavik, Iceland
Nordic Volcanological Center, Institute of Earth Sciences, University of Iceland, Reykjavik, Iceland
Université Blaise Pascal, CNRS, Laboratoire Magmas et Volcans, Clermont-Ferrand Cedex, France; Nordic Volcanological Center, Institute of Earth Sciences, University of Iceland, Reykjavik, Iceland