Enhancing GI Discovery with ISO Feature Type Catalogues - A Metamodelling Approach. - Udo Einspanier (DEXA Workshops, 2004)

An Architecture for Ontology-Based Discovery and Retrieval of Geographic Information. - Michael Lutz 001; Udo Einspanier; Eva Klien; Sebastian Hübner (GI Jahrestagung (2), 2004)

Formal metamodeling for the specification and implementation of feature catalogues. - Udo Einspanier (2006)

The BonaRes metadata schema for geospatial soil-agricultural research data - Merging INSPIRE and DataCite metadata schemes. - Xenia Specka; Philipp Gärtner; Carsten Hoffmann; Nikolai Svoboda; Markus Stecker; Udo Einspanier; Kristian Senkler; M. A. Muqit Zoarder; Uwe Heinrich (Comput. Geosci., 2019)