Sturkell, E., P. Einarsson, F. Sigmundsson, B.G. &Oacute;feigsson, H. Geirsson, R. Pedersen, T. &Aacute;rnad&oacute;ttir, H. &Oacute;lafsson, E. de Zeeuw-van Dalfsen, A.T. Linde, S.I. Sacks, P.C. LaFemina, C. Pagl, T. Villemin, and H. Rymer. (2008). Active volcanism and associated crustal deformation in Iceland.