{"id":"001231814","type":"book","title":"Biostratigraphy and 14C dating of a lake sediment sequence on the north-west Esonian carbonaceous plateau, interpreted in terms of human impact in the surroundings","pages":"191-200","container-title":"Vegetation History and Archaeobotany, 11,3 (2002","author":[{"family":"Poska","given":"Anneli"}],"issued":{"raw":"2002"}}