B. Sigurbjörnsson, and R. van Zwol. WWW '08: Proceeding of the 17th international conference on World
Wide Web, page 327--336. New York, NY, USA, ACM, (2008)
B. Sigurbj�rnsson, and R. van Zwol. WWW '08: Proceeding of the 17th international conference on World
Wide Web, page 327--336. New York, NY, USA, ACM, (2008)
H. Wu, M. Zubair, and K. Maly. HYPERTEXT '06: Proceedings of the seventeenth conference on Hypertext
and hypermedia, page 111--114. New York, NY, USA, ACM Press, (2006)
R. J�schke, A. Hotho, C. Schmitz, and G. Stumme. Proc. 18. Workshop Grundlagen von Datenbanken, page 80-84. Halle-Wittenberg, Martin-Luther-Universit�t, (June 2006)
C. Jorgensen. Proceedings 18th Workshop of the American Society for Information
Science and Technology Special Interest Group in Classification Research,
Milwaukee, Wisconsin, (2007)