| Content of Issue 9 DOI: 10.3217/jucs-009-09
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| Spatial and Temporal Reasoning J.UCS Special Issue
 | H. W. Guesgen, F. D. Anger, G. Ligozat, R. V. RodrÃguez | 984 | 
| An Applied Calculus for Spatial Accessibility Reasoning | M. Pool | 986 | 
| Abstract Representation of Object and Structural Symmetries Detection | V. Dugat, P. Gambarotto, Y. Larvor | 1008 | 
| Reasoning about Propagation of Properties over Regions | K. Takahashi | 1030 | 
| Action Vectors: Modeling Spatial Relations between Objects and Routes | J. Araki | 1046 | 
| Modeling and Comparing Farm Maps using Graphs and Case-based Reasoning | F.L. Ber, A. Napoli, J.-L. Metzger, S. Lardon | 1073 | 
| Modeling Motion by the Integration of Topology and Time | L. Museros, M.T. Escrig | 1096 | 
| Direct Granularity Conversions among Temporal Constraints | C. Bettini, S. Ruffini | 1123 | 
| Propositional Interval Neighborhood Temporal Logics | V. Goranko, A. Montanari, G. Sciavicco | 1137 | 
| Fuzziness and Uncertainty in Temporal Reasoning | D. Dubois, A. HadjAli, H. Prade | 1168 |