{"id":"000993942","type":"book","title":"Sea defence in Denmark AD 200-1300","publisher":"The National Museum of Denmark, Copenhagen","publisher-place":"Copenhagen","pages":"200-209","container-title":"Military aspects of Scandinavian society in a European perspective AD 1-1300. Papers from an International Research Seminar at the Danish National Museum, Copenhagen, 2-4 may 1996","author":[{"family":"Jørgensen","given":"Anne Nørgård."}],"issued":{"raw":"1997"}}