1. Data Catalog Vocabulary (DCAT) - Version 2. W3C Recommendation 04 February 2020;Albertoni,2020
2. BGS SIGMA 2015: External User Guide for BGS SIGMA Mobile and Desktop Toolbars;Bow,2015
3. Term-centric semantic web vocabulary Annotations;Brickley,2009
4. RDF Schema 1.1;Brickley,2014
5. GeoScience Ontology: Release 1.0.2 (1.0.2);Brodaric,2021