2005-12-19 Dr. Roland M. Wagner (IFGI) Spatial Data Infrastructures: Architecture & Approach X-Border Spatial and urbanization planning Aachen Some slides.
ESWC 2009, June 2009 Ranking Approximate Answers to Semantic Web Queries Carlos Hurtado 1, Alex Poulovassilis 2, Peter Wood 2 1 University Adolfo Ibanez,
