{"id":"001601688","type":"article","title":"Befestigte Siedlungen der Kupferzeit im Balkanraum - das Beispiel Sušina im Kreis Šumen, Nordostbulgarien","publisher":"W. de Gruyter","publisher-place":"Berlin","pages":"60-91","container-title":"Prähistorische Zeitschrift, 94 (2019","author":[{"family":"Čohadžiev","given":"Stefan"}],"issued":{"raw":"2019"}}