Gudmundsson, Magnús T.; Thórdís Högnadóttir (janeiro de 2007). «Volcanic systems and calderas in the Vatnajökull region, central Iceland: Constraints on crustal structure from gravity data». Journal of Geodynamics. 43 (1): 153–169. Bibcode:2007JGeo...43..153G. doi:10.1016/j.jog.2006.09.015
Gudmundsson, Magnús T.; Thórdís Högnadóttir (janeiro de 2007). «Volcanic systems and calderas in the Vatnajökull region, central Iceland: Constraints on crustal structure from gravity data». Journal of Geodynamics. 43 (1): 153–169. Bibcode:2007JGeo...43..153G. doi:10.1016/j.jog.2006.09.015