The Information Society and Enlargement of the European Union Karschnick, Oliver; Kruse, Fred; Töpker, Stefanie; Riegel, Thomas; Eichler, Marco; Behrens, Sven
The German Environmental Data Catalogue UDK (German: Umweltdatenkatalog) is the standard tool for public access to environmental metadata in Germany and Austria. Considering the necessity of presenting more data from different sources in a homogeneous way, the UDK needs a normative data model for exchanging easily data ...