{"id":"001213481","type":"book","title":"Refuge, fortified settlement, central place? Three years of archaeological investigations at the Borremose stronghold (1988-1991), an enclosed settlement from the pre-Roman Iron Age of Himmerland","pages":"241-276","container-title":"Ethnographisch-Archäologische Zeitschrift, 35,1-3 (1994","author":[{"family":"Martens","given":"Jes 1961-"}],"issued":{"raw":"1994"}}