{"id":"001285117","type":"book","title":"How wet was the High Netherlands at the beginning of the Late Middle Ages? A palaeogeographical survey","pages":"377-382","container-title":"Berichten van de Rijksdienst voor het Oudheidkundig Bodemonderzoek, 46 (2006","author":[{"family":"Hallewas","given":"D. P."}],"issued":{"raw":"2006"}}