{"id":"001064745","type":"book","title":"The 9th-century Christian mission to the North","publisher":"The Viking Ship Museum, Roskilde","publisher-place":"Roskilde","pages":"309-329","container-title":"Wulfstan's voyage : The Baltic Sea region in the early Viking Age as seen from shipboard","author":[{"family":"Staecker","given":"Jörn"}],"issued":{"raw":"2009"}}