Cretaceous Volcanic Rock Geosites of the Papuk UNESCO Global Geopark (Croatia): Scientific Aspect of Geoheritage in Geoeducation, Geotourism and Geoconservation Dražen Balen, Petra Schneider, Zorica Petrinec, Goran Radonić, Goran Pavić, 10.30486/gcr.2023.1979814.1122 XML Requires Subscription PDF Requires Subscription HTML downloads: 709 views: 165