{"id":"001294311","type":"book","title":"Dating Charred Soil Organic Matter: Comparison of Radiocarbon Ages from Macrocharcols and Chemically Separated Charcoal Carbon","pages":"437-443","container-title":"Radiocarbon, 51,2 (2009","author":[{"family":"Eckmeier","given":"Eileen"}],"issued":{"raw":"2009"}}