D. Millen, J. Feinberg, and B. Kerr. CHI '06: Proceedings of the SIGCHI conference on Human Factors in
computing systems, page 111--120. New York, NY, USA, ACM Press, (2006)
M. Blank, T. Bopp, T. Hampel, and J. Schulte. Good Tags - Bad Tags. Social Tagging in der Wissensorganisation, page 85-97. Münster, New York, München, Berlin, Waxmann, (2008)
B. Krause, R. Jäschke, A. Hotho, and G. Stumme. HT '08: Proceedings of the Nineteenth ACM Conference on Hypertext and Hypermedia, page 157-166. New York, NY, USA, ACM, (2008)
R. Kanawati, and M. Malek. AAMAS '02: Proceedings of the first international joint conference on Autonomous agents and multiagent systems, page 1137--1138. New York, NY, USA, ACM Press, (2002)
P. Heymann, G. Koutrika, and H. Garcia-Molina. WSDM '08: Proceedings of the international conference on Web search and web data mining, page 195--206. New York, NY, USA, ACM, (2008)
D. Millen, J. Feinberg, and B. Kerr. CHI '06: Proceedings of the SIGCHI conference on Human Factors in computing systems, page 111--120. New York, NY, USA, ACM Press, (2006)
N. Saeed, and Y. Yang. ACE '08: Proceedings of the tenth conference on Australasian computing education, page 113--118. Darlinghurst, Australia, Australia, Australian Computer Society, Inc., (2008)
D. Benz, K. Tso, and L. Schmidt-Thieme. Proceedings of the Second Workshop on Innovations in Web Infrastructure (IWI 2006), Edinburgh, Scotland, (2006)
C. Cattuto, D. Benz, A. Hotho, and G. Stumme. International Semantic Web Conference, volume 5318 of Lecture Notes in Computer Science, page 615-631. Springer, (2008)