{"id":"001325033","type":"book","title":"Retting pits for textile fibre plants at Danish prehistoric sites dated between 800 B.C. and A.D. 1050","pages":"517-526","container-title":"Vegetation History and Archaeobotany, 20, 6 (2011","author":[{"family":"Andresen","given":"Stina Troldtoft"}],"issued":{"raw":"2011"}}