S. Hellmann, J. Lehmann, und S. Auer. Proceedings of the Poster and Demonstration Session at the 7th International Semantic Web Conference (ISWC2008), Karlsruhe, Germany, October 28, 2008, Volume 401 von CEUR Workshop Proceedings, CEUR-WS.org, (2008)
S. Auer, S. Dietzold, J. Lehmann, S. Hellmann, und D. Aumueller. Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009, Seite 621--630. ACM, (2009)
P. Heim, S. Hellmann, J. Lehmann, S. Lohmann, und T. Stegemann. Proceedings of the 3rd International Conference on Semantic and Media Technologies (SAMT), Volume 5887 von Lecture Notes in Computer Science, Seite 182--187. Springer, (2009)
S. Hellmann, C. Stadler, J. Lehmann, und S. Auer. Proc. of 8th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE), Volume 5871 von Lecture Notes in Computer Science, Seite 1209--1223. (2009)
C. Stadler, M. Martin, J. Lehmann, und S. Hellmann. 6th Workshop on Scripting and Development for the Semantic Web Colocated with ESWC 2010 30th or 31st May, 2010 Crete, Greece, (2010)
A. Klebeck, S. Hellmann, C. Ehrlich, und S. Auer. The Semanic Web: Research and Applications, Volume 6644 von Lecture Notes in Computer Science, Springer Berlin / Heidelberg, (2011)