Open source implementation of the Multiplicatively Weighted Voronoi Diagram as a TerraView plugin. - Maurício Carvalho Martins de Paulo; Antônio Miguel Vieira Monteiro; Eduardo Gerbi Camargo (GEOINFO, 2011)

Postgis Raster Plugin For Quantum GIS. - Maurício Carvalho Martins de Paulo; Lúbia Vinhas (GEOINFO, 2011)