Walker RT, Bergman EA, Szeliga W, Fielding EJDecember 2011Journal article Journal:Geophysical Journal InternationalVolume:187Issue:3, Oxford University Press (OUP), pp.1577 - 1603No abstract availableKeywords:37 Earth Sciences , 40 Engineering , 4013 Geomatic Engineering , 3705 Geology , 3706 Geophysics DOI10.1111/j.1365-246x.2011.05213.x