J. Tane, C. Schmitz, and G. Stumme. WWW Alt. '04: Proceedings of the 13th international World Wide Web conference on Alternate track papers & posters, page 1--10. New York, NY, USA, ACM, (2004)
J. Tane, C. Schmitz, and G. Stumme. WWW Alt. '04: Proceedings of the 13th international World Wide Web conference on Alternate track papers & posters, page 1--10. New York, NY, USA, ACM Press, (2004)