{"id":"001172973","type":"book","title":"Pollenanalytische Untersuchungen zur Vegetations-und Siedlungsentwicklung im Moor am Upstalsboom, Ldkr. Aurich (Ostfriesland, Niedersachsen)","pages":"117-152","container-title":"Probleme der Küstenforschung im Südlichen Nordseegebiet, 23 (1996","author":[{"family":"Freund","given":"Holger"}],"issued":{"raw":"1996"}}