{"id":"001024885","type":"book","title":"The 9th century Danish-Norwegian conflict","publisher":"The National Museum of Denmark, Copenhagen","publisher-place":"Copenhagen","pages":"237-248","container-title":"Maritime warfare in Northern Europe. Technology, organisation, logistics and administration 500 BC-1500 AD. Papers from an International Research Seminar at the Danish National Museum, Copenhagen, 3-5 May 2000","author":[{"family":"Wamers","given":"Egon"}],"issued":{"raw":"2002"}}