Schmitz, Christoph and Hotho, Andreas and Jäschke, Robert and Stumme, Gerd. Kollaboratives Wissensmanagement. Semantic Web - Wege zur vernetzten Wissensgesellschaft. editor(s) Pellegrini, Tassilo and Blumauer, Andreas. 273-290, Springer, Year 2006.

Hotho, Andreas and Jäschke, Robert and Schmitz, Christoph and Stumme, Gerd. Trend Detection in Folksonomies. Proc. First International Conference on Semantics And Digital Media Technology (SAMT) . editor(s) Avrithis, Yannis S. and Kompatsiaris, Yiannis and Staab, Steffen and O'Connor, Noel E.. LNCS, (4306) 56-70, Springer, Heidelberg, Year 2006.

Jäschke, Robert and Hotho, Andreas and Schmitz, Christoph and Stumme, Gerd. Analysis of the Publication Sharing Behaviour in BibSonomy. Proceedings of the 15th International Conference on Conceptual Structures (ICCS 2007). editor(s) Priss, U. and Polovina, S. and Hill, R.. Lecture Notes in Artificial Intelligence, (4604) 283--295, Springer-Verlag, Berlin, Heidelberg, Year 2007.

Hotho, Andreas and J�schke, Robert and Schmitz, Christoph and Stumme, Gerd. Information Retrieval in Folksonomies: Search and Ranking. The Semantic Web: Research and Applications. editor(s) Sure, York and Domingue, John. LNAI, (4011) 411-426, Springer, Heidelberg, Year 2006.

Jäschke, Robert and Hotho, Andreas and Schmitz, Christoph and Ganter, Bernhard and Stumme, Gerd. TRIAS - An Algorithm for Mining Iceberg Tri-Lattices. Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 06). 907-911, IEEE Computer Society, Hong Kong, Year 2006.