{"id":"000442544","type":"article","title":"Early-medieval Dorestad. An archaeo-petrological study, 5-8","pages":"1-94","container-title":"Berichten van de Rijksdienst voor het Oudheidkundig Bodemonderzoek, 33.1983","author":[{"family":"Kars","given":"H."}],"issued":{"raw":"1983"}}