{"id":"001047747","type":"book","title":"Duisburg and its environs at the confluence of Rhine and Ruhr from the late antiquity to the industrial age","publisher":"Folio-Verlag","publisher-place":"Hertingen","pages":"155-165","container-title":"Centre, region, periphery. (2) Medieval Europe Basel 2002. 2. Sections 4 and 5. [3rd International Conference of Medieval and Later Archaeology. Preprinted papers","author":[{"family":"Krause","given":"Günter"}],"issued":{"raw":"2002"}}