J. Unbehauen, S. Hellmann, S. Auer, and C. Stadler. Search Computing - Broadening Web Search, volume 7538 of Lecture Notes in Computer Science, Springer, (2012)
G. Rizzo, R. Troncy, S. Hellmann, and M. Brümmer. LDOW, 5th Workshop on Linked Data on the Web, April 16, 2012, Lyon, France, Lyon, FRANCE, (April 2012)
A. Klebeck, S. Hellmann, C. Ehrlich, and S. Auer. The Semanic Web: Research and Applications, volume 6644 of Lecture Notes in Computer Science, Springer Berlin / Heidelberg, (2011)
S. Hellmann, C. Stadler, J. Lehmann, and S. Auer. Proc. of 8th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE), volume 5871 of Lecture Notes in Computer Science, page 1209--1223. (2009)
S. Hellmann, J. Lehmann, S. Auer, and M. Nitzschke. EKAW, page 446--449. (2012)published at EKAW, preprint http://jens-lehmann.org/files/2012/ekaw\_nif\_combinator.pdf.