1. Editorial

   • Michael F. Worboys

   OriginalPaper Pages: 207 - 209

2. Constraint-based Interoperability of Spatiotemporal Databases*

   • Jan Chomicki
   • Peter Z. Revesz

   OriginalPaper Pages: 211 - 243

3. Conceptual Data Modeling for Spatiotemporal Applications

   • Nectaria Tryfona
   • Christian S. Jensen

   OriginalPaper Pages: 245 - 268

4. Spatio-Temporal Data Types: An Approach to Modeling and Querying Moving Objects in Databases

   • Martin Erwig
   • Ralf Hartmut Gu¨ting
   • Michalis Vazirgiannis

   OriginalPaper Pages: 269 - 296