1. D2rq-lessons learned;bizer;W3C Workshop on RDF Access to Relational Databases,0
2. Hybrid query processing for personalized information retrieval on the Semantic Web
3. Benchmarking the performance of storage systems that expose SPARQL endpoints;bizer;World Wide Web Internet and Web Information Systems,0
4. The RDF book mashup: from web APIs to a web of data;bizer;Proceedings of the 3rd Workshop on Scripting for the Semantic Web,0