30-gvSIG: from data creation and analysis to SDI implementation ( paper )
186-GeoTools - getting standards to work ( slides )
130-A web-based data extraction tool for the USA ( slides )
45-GRASS 3D and visualization ( paper, slides )
141-Web-based GIS Application for supporting urban planning decision-taking process.
128-Development of Web-based GIS applications as support for an Integral rehabilitation of the Historical Center of Havana, Cuba.