{"id":"001293233","type":"book","title":"Variations in 14C Reservoir Ages of Black Sea Waters and Sedimentary Organic Carbon during Anoxic Periods: Influence of Photosynthetic Versus Chemoautotrophic Production","pages":"969-976","container-title":"Radiocarbon, 51,3 (2009","author":[{"family":"Fontugne","given":"M."}],"issued":{"raw":"2009"}}