Modeling and Analysis of Movement Data.- Geosimulation.- Spatiotemporal Data Structures and Algorithms.- Spatiotemporal Modeling and Analysis.- Modeling Spatial Dynamics.- Spatial Process Models.- Location-Based Services.- User-Generated Conten.- Geospatial Data Integration.- Spatio-temporal Information Acquisition.- Geosensor networks.- Multi-scalar Modeling and Analysis.- Geographic Information Retrieval and Dissemination.- Geographic knowledge discovery and data mining.- Spatial Decision Support Systems.- Spatial Data Mining.- Spatial Data Quality and Uncertainty.- Visual Analytics.- Exploratory Visualization of spatiotemporal data.