{"id":"001454222","type":"article","title":"The early Iron Age fortified settlements in Wielkopolska (western Poland)","publisher":"W. de Gruyter","publisher-place":"Berlin","pages":"245-270","container-title":"Prähistorische Zeitschrift. 90 (2015","author":[{"family":"Kaczmarek","given":"Maciej"}],"issued":{"raw":"2015"}}