1. Integrated approach for land use suitability analysis;Abbaspour;Int. Agrophys.,2011
2. Carta de solos, carta do uso atual da terra e carta de aptidão da terra do nordeste de Portugal;Agroconsultores Ltd,1991
3. Final Report, project POCTIICTA/40772/2001 “Physical and Chemical Hydrogeology – Modeling Crystalline Massifs and Porous Media”;Alencoão,2003
4. DRASTIC: a standardized system for evaluating groundwater pollution potential using hydrogeologic settings;Aller,1987
5. Development and testing of three hybrid methods for assessment of aquifer vulnerability to nitrates, based on the DRASTIC model, an example from NE Korinthia, Greece;Antonakos;J. Hydrol.,2007