Alves, C., de Rosario, L., van Vliet, J. and van Delden, H, Usability assessment of an integrated land use model in Portugal, Proceedings of the International Congress on Environmental Modelling and Software, July 7 – 10 2008, p.964-962 Barcelona, Spain url: http://www.iemss.org/iemss2008/uploads/Main/Vol2-iEMSs2008-Proceedings.pdf (Right click to save)