== References ==
<nocite>{{Ref|Ewing 2007}}EWING2007GRAHAM{{Ref|Graham-CAMPBELL2002HAGG1986Campbell 2002}}INGSTAD1992{{Ref|Hagg 1986}}WILD2003{{Ref|Ingstad 1992}}</nocite>{{Ref|Wild 2003}}<biblio force=false>#[[Template:Bib]]</biblio>
<HarvardReferences />
