| 5 | -- | 6 | Elisa Bertino, Tok Wang Ling, Umeshwar Dayal. Guest Editors Introduction |
| 7 | -- | 28 | Aameek Singh, Abhishek Trivedi, Krithi Ramamritham, Prashant J. Shenoy. PTC: Proxies that Transcode and Cache in Heterogeneous Web Client Environments |
| 29 | -- | 57 | Stijn Dekeyser, Jan Hidders, Jan Paredaens. A Transaction Model for XML Databases |
| 58 | -- | 82 | Gianluigi Greco, Sergio Greco, Ester Zumpano. Web Communities: Models and Algorithms |
| 83 | -- | 109 | Flavius Frasincar, Geert-Jan Houben, Richard Vdovjak, Peter Barna. RAL: An Algebra for Querying RDF |
| 111 | -- | 138 | Somchai Chatvichienchai, Mizuho Iwaihara, Yahiko Kambayashi. Authorization Translation for XML Document Transformation |