{"id":"001001960","type":"book","title":"Tønsberg: sedimentation and sea-level change, a matter of access","publisher":"The Viking Ship Museum, Roskilde","publisher-place":"Roskilde","pages":"215-222","container-title":"Aspects of maritime Scandinavia AD 200-1200. Proceedings of the Nordic Seminar on Maritime Aspects of Archaeology, Roskilde, 13th-15th march, 1989","author":[{"family":"Lindh","given":"Jan"}],"issued":{"raw":"1991"}}