Andreas Harth, Aidan Hogan, Jürgen Umbrich, Stefan Decker "Building a Semantic Web Search Engine: Challenges and Solutions", Proceedings of the 3rd XTech Conference, 2008, 2008.
Jürgen Umbrich, Andreas Harth, Aidan Hogan, Stefan Decker "Four Heuristics to Guide Structured Content Crawling", 8th International Conference on Web Engineering (Short Paper), 2008.
Aidan Hogan, Stefan Decker "On the Ostensibly Silent 'W' in OWL 2 RL", Proceedings of the Third International Conference on Web Reasoning and Rule Systems (RR 2009), Springer, 2009.
Andreas Harth, Jürgen Umbrich, Aidan Hogan, Stefan Decker "YARS2: A Federated Repository for Querying Graph Structured Data from the Web", Proceedings of the 6th International Semantic Web Conference, 2007.