Ontological engineering : with examples from the areas of knowledge management, e-commerce and the Semantic Web 2026-02-16T06:13:40+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Gomez-Perez, Asuncion; Corcho, Oscar; Fernandez-Lopez, Mariano (Advanced information and knowledge processing,, 2004)