chapter 1 GeoSensor Networks and Virtual GeoReality -- part Databases and Sensor Networks -- chapter 2 Querying Asynchronously Updated Sensor Data Sets under Quantified Constraints -- chapter 3 Window Query Processing in Highly Dynamic GeoSensor Networks: Issues and Solutions -- chapter 4 Approximate Query Answering on Sensor Network Data Streams -- chapter 5 Georouting and Delta-gathering: Efficient Data Propagation Techniques for GeoSensor Networks -- chapter 6 Information Handling in Mobile Applications: A Look beyond Classical Approaches -- chapter 7 Feature-Based Georegistration of Aerial Images -- chapter 8 Acquisition of a Predicitive Markov Model Using Object Tracking and Correspondence in Geospatial Video Surveillance Networks -- chapter 9 Generation and Application of Virtual Landscape Models for Location-Based Services -- chapter 10 A Low-Cost System for Creating 3D Terrain Models from Digital Images -- part Computer Networks and Sensor Networks -- chapter 11 Location-Aware Routing for Data Aggregation in Sensor Networks -- chapter 12 Synthetic Data Generation to Support Irregular Sampling in Sensor Networks -- chapter 13 Energy Efficient Channel Allocation in Publish/Subscribe GeoSensor Networks -- part Geospatial Applications of Sensor Networks -- chapter 14 In-Situ Sensorweb Prototype Demonstrations for Integrated Earth Sensing Applications -- chapter 15 GeoServNet Sensor Web: A Too for for Open Geospatial Sensing Services -- chapter 16 Symbiote: An Autonomous Sensor for Urban Operations Imagery.