Peer-to-Peer, Grid, and Service-Orientation in Digital Library Architectures: 6th Thematic Workshop of the EU Network of Excellence DELOS, Cagliari, Italy, June 24-25, 2004, Revised Selected Papers

Interoperating Geographic Information Systems: Second International Conference, INTEROP'99, Zurich, Switzerland, March 10-12, 1999 Proceedings

Spatio-Temporal Databases: The CHOROCHRONOS Approach