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Illig, J., Hotho, A., Jäschke, R. & Stumme, G. (2011). A Comparison of content-based Tag Recommendations in Folksonomy Systems. Postproceedings of the International Conference on Knowledge Processing in Practice (KPP 2007),: Springer.

Hotho, A., Jäschke, R., Benz, D., Grahl, M., Krause, B., Schmitz, C. & Stumme, G. (2009). Social Bookmarking am Beispiel BibSonomy. In A. Blumauer & T. Pellegrini (ed.),Social Semantic Web (pp. 363--391). Springer. ISBN: 978-3-540-72215-1.

Markines, B., Cattuto, C., Menczer, F., Benz, D., Hotho, A. & Stumme, G. (2009). Evaluating Similarity Measures for Emergent Semantics of Social Tagging. 18th International World Wide Web Conference (p./pp. 641--650), April, .
, C., Schmitz, C., Baldassarri, A., Servedio, V. D. P., Loreto, V., Hotho, A., Grahl, M. & Stumme, G. (2007). Network Properties of Folksonomies. AI Communications Journal, Special Issue on ``Network Analysis in Natural Sciences and Engineering'', 20, 245-262. 

Cattuto, C., Schmitz, C., Baldassarri, A., Servedio, V. D. P., Loreto, V., Hotho, A., Grahl, M. & Stumme, G. (2007). Network Properties of Folksonomies. AI Communications Journal, Special Issue on ``Network Analysis in Natural Sciences and Engineering'', 20, 245-262. 

Cattuto, C., Schmitz, C., Baldassarri, A., Servedio, V. D. P., Loreto, V., Hotho, A., Grahl, M. & Stumme, G. (2007). Network Properties of Folksonomies. AI Communications Journal, Special Issue on ``Network Analysis in Natural Sciences and Engineering'', 20, 245-262. 

Jäschke, R., Grahl, M., Hotho, A., Krause, B., Schmitz, C. & Stumme, G. (2007). Organizing Publications and Bookmarks in BibSonomy. In H. Alani, N. Noy, G. Stumme, P. Mika, Y. Sure & D. Vrandecic (eds.), Workshop on Social and Collaborative Construction of Structured Knowledge (CKC 2007) at WWW 2007,.

Jäschke, R., Grahl, M., Hotho, A., Krause, B., Schmitz, C. & Stumme, G. (2007). Organizing Publications and Bookmarks in BibSonomy. In H. Alani, N. Noy, G. Stumme, P. Mika, Y. Sure & D. Vrandecic (eds.), Workshop on Social and Collaborative Construction of Structured Knowledge (CKC 2007) at WWW 2007,.

Jäschke, R., Grahl, M., Hotho, A., Krause, B., Schmitz, C. & Stumme, G. (2007). Organizing Publications and Bookmarks in BibSonomy. In H. Alani, N. Noy, G. Stumme, P. Mika, Y. Sure & D. Vrandecic (eds.), Workshop on Social and Collaborative Construction of Structured Knowledge (CKC 2007) at WWW 2007,.

Jäschke, R., Grahl, M., Hotho, A., Krause, B., Schmitz, C. & Stumme, G. (2007). Organizing Publications and Bookmarks in BibSonomy. In H. Alani, N. Noy, G. Stumme, P. Mika, Y. Sure & D. Vrandecic (eds.), Workshop on Social and Collaborative Construction of Structured Knowledge (CKC 2007) at WWW 2007,.

Hotho, A., Jäschke, R., Schmitz, C. & Stumme, G. (2006). BibSonomy: A Social Bookmark and Publication Sharing System. In A. de Moor, S. Polovina & H. Delugach (eds.), Proceedings of the First Conceptual Structures Tool Interoperability Workshop at the 14th International Conference on Conceptual Structures (p./pp. 87-102),: Aalborg Universitetsforlag.ISBN: 87-7307-769-0 

Hotho, A., Jäschke, R., Schmitz, C. & Stumme, G. (2006). BibSonomy: A Social Bookmark and Publication Sharing System. In A. de Moor, S. Polovina & H. Delugach (eds.), Proceedings of the First Conceptual Structures Tool Interoperability Workshop at the 14th International Conference on Conceptual Structures (p./pp. 87-102),: Aalborg Universitetsforlag.ISBN: 87-7307-769-0 

Hotho, A., Jäschke, R., Schmitz, C. & Stumme, G. (2006). Emergent Semantics in BibSonomy. In C. Hochberger & R. Liskowsky (eds.), Informatik 2006 -- Informatik für Menschen. Band 2, October, : Gesellschaft für Informatik.

Hotho, A., Jäschke, R., Schmitz, C. & Stumme, G. (2006). Emergent Semantics in BibSonomy. In C. Hochberger & R. Liskowsky (eds.), Informatik 2006 -- Informatik für Menschen. Band 2, October, : Gesellschaft für Informatik.

Hotho, A., Jäschke, R., Schmitz, C. & Stumme, G. (2006). Emergent Semantics in BibSonomy. In C. Hochberger & R. Liskowsky (eds.), Informatik 2006 -- Informatik für Menschen. Band 2, October, : Gesellschaft für Informatik.

Hotho, A., Jäschke, R., Schmitz, C. & Stumme, G. (2006). Trend Detection in Folksonomies. In Y. S. Avrithis, Y. Kompatsiaris, S. Staab & N. E. O'Connor (eds.), Proc. First International Conference on Semantics And Digital Media Technology (SAMT)  (p./pp. 56-70), December, : Springer.ISBN: 3-540-49335-2 

Hotho, A., Jäschke, R., Schmitz, C. & Stumme, G. (2006). Trend Detection in Folksonomies. In Y. S. Avrithis, Y. Kompatsiaris, S. Staab & N. E. O'Connor (eds.), Proc. First International Conference on Semantics And Digital Media Technology (SAMT)  (p./pp. 56-70), December, : Springer.ISBN: 3-540-49335-2 

Hotho, A., Jäschke, R., Schmitz, C. & Stumme, G. (2006). Trend Detection in Folksonomies. In Y. S. Avrithis, Y. Kompatsiaris, S. Staab & N. E. O'Connor (eds.), Proc. First International Conference on Semantics And Digital Media Technology (SAMT)  (p./pp. 56-70), December, : Springer.ISBN: 3-540-49335-2