{"id":"001065433","type":"book","title":"The Ölandic ring-forts and the Iron Age and Medieval agricultural landscapes","publisher":"Wachholtz","publisher-place":"Neumünster","pages":"27-49","container-title":"Ringwälle und verwandte Strukturen des ersten Jahrtausends n. Chr. Internationales Symposium. Utersum auf Föhr 29. September - 1. Oktober 2005","author":[{"family":"Fallgren","given":"Jan-Henrik"}],"issued":{"raw":"2009"}}