{"id":"001250892","type":"book","title":"Raně novověká datace na výpadní brance hradu Helfenburku. (Frühneuzeitige Datierung an der Pforte der Burg Helfenburk)","pages":"495-498","container-title":"Castellologica Bohemica, 8 (2002","author":[{"family":"Podroužek","given":"Kamil"}],"issued":{"raw":"2002"}}