{"id":"001204202","type":"book","title":"The site Bützsee-Altfriesack northwest of Berlin. A dating program","publisher":"Service de Préhistoire, Université de Liège","pages":"135-142","container-title":"Préhistoire Européenne, 14 (1999","author":[{"family":"Cziesla","given":"E."}],"issued":{"raw":"1999"}}