A flexible architecture for distributed knowledge based systems with nomadic access through handheld devices. - Miguel Delgado 001; Juan Gómez-Romero; P. J. Magaña; Ramón Pérez-Pérez (Expert Syst. Appl., 2005)

An ontological system based on MODIS images to assess ecosystem functioning of Natura 2000 habitats: A case study for Quercus pyrenaica forests. - A. J. Pérez-Luque; Ramón Pérez-Pérez; Francisco Javier Bonet-García; P. J. Magaña (Int. J. Appl. Earth Obs. Geoinformation, 2015)