Query Responsive Index Structures -- Refining Topological Relations between Regions Considering Their Shapes -- Noisy Road Network Matching -- Detecting Topological Change Using a Wireless Sensor Network -- Uncovering Hidden Spatial Patterns by Hidden Markov Model -- Modeling Herds and Their Evolvements from Trajectory Data -- New Data Types and Operations to Support Geo-streams -- Turn to the Left or to the West: Verbal Navigational Directions in Relative and Absolute Frames of Reference -- Effect of Neighborhood on In-Network Processing in Sensor Networks -- Similarity-Based Information Retrieval and Its Role within Spatial Data Infrastructures -- Geosensor Data Abstraction for Environmental Monitoring Application -- The 9?+?-Intersection: A Universal Framework for Modeling Topological Relations -- Decentralized Movement Pattern Detection amongst Mobile Geosensor Nodes -- A Framework for Sensitivity Analysis in Spatial Multiple Criteria Evaluation -- Reasoning on Spatial Relations between Entity Classes -- Identifying Maps on the World Wide Web -- Improving Localization in Geosensor Networks through Use of Sensor Measurement Data -- Simplest Instructions: Finding Easy-to-Describe Routes for Navigation -- Road Networks and Their Incomplete Representation by Network Data Models -- A Theory of Change for Attributed Spatial Entities -- Delineation of Valleys and Valley Floors -- Single-Holed Regions: Their Relations and Inferences -- Validation and Storage of Polyhedra through Constrained Delaunay Tetrahedralization -- Ontology-Based Geospatial Data Query and Integration.