X. Wang, D. Zhang, T. Gu, and H. Pung. Pervasive Computing and Communications Workshops, 2004. Proceedings
of the Second IEEE Annual Conference on, page 18- 22. (March 2004)
K. Tolle. AISTA'04: International Conference on Advances in Intelligent Systems
- Theory and Applications in cooperation with IEEE Computer Society,
Centre de Recherche Public Henri Tudor, Luxembourg, (November 2004)
T. Strang, C. Linnhoff-Popien, and K. Frank. Distributed Applications and Interoperable Systems: 4th IFIP WG6.1
International Conference, DAIS 2003, Paris, France, November 17-21,
2003. Proceedings, 2893 / 2003, page 236 - 247. Springer-Verlag GmbH, (2003)
I. Millard, D. Roure, and N. Shadbolt. Proceedings of First International Workshop on Advanced Context Modelling,
Reasoning And Management, page 42-47. Nottingham, UK, (2004)
M. Dowman, V. Tablan, H. Cunningham, and B. Popov. Proceedings of the 14th International World Wide Web Conference, Chiba, Japan, (2005)http://gate.ac.uk/sale/www05/web-assisted-annotation.pdf.
R. Arndt, R. Troncy, S. Staab, L. Hardman, and M. Vacura. The Semantic Web, 6th International Semantic Web Conference, 2nd Asian Semantic Web Conference, ISWC 2007 + ASWC 2007, Busan, Korea, November 11-15, 2007, page 30-43. (2007)