{"id":"000026908","type":"book","title":"Copenhagen natural radiocarbon measurements, I. - Washington, D.C. enth.: Radiocarbon dating of the Alleröd Period / J. Iversen","container-title":"Science ; 118.1953, no. 3053, S. 6-11 ; 3 Ill","author":[{"family":"Anderson","given":"Ernest C."}],"issued":{"raw":"1953"}}