D. Gasevic, D. Djuric, V. Devedzic, and V. Damjanovi. WWW Alt. '04: Proceedings of the 13th international World Wide Web conference on Alternate track papers & posters, page 488--489. New York, NY, USA, ACM, (2004)
V. Damjanovic, D. Gasevic, V. Devedzic, and D. Djuric. WWW Workshop on Application Design, Development and Implementation Issues in the Semantic Web, volume 105 of CEUR Workshop Proceedings, CEUR-WS.org, (2004)