Datasets Activity Stream About Pages Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Catalogs: Linked Open Vocabulary Formats: CSV Providers: James E. Masters Filter Results Quantities, Units, Dimensions and Types The QUDT, or 'Quantity, Unit, Dimension and Type' collection of ontologies define the base classes properties, and restrictions used for modeling physical quantities, units of... TTL RDF CSV