{"id":"000994758","type":"book","title":"Ship-technical calculation of the Hedeby 1 and 3 ships","publisher":"Archäologisches Landesmuseum Schloss Gottorf","publisher-place":"Schleswig/Roskilde","pages":"306-316","container-title":"Viking-Age ships and shipbuilding in Hedeby/Haithabu and Schleswig","author":[{"family":"Jensen","given":"Kenn"}],"issued":{"raw":"1997"}}