(1)
Van Orshoven, J. M.; Kint, V.; Wijffels, A.; Estrella, R.; Bencsik, G.; Vanegas, P.; Muys, B.; Cattrysse, D.; Dondeyne, S. Upgrading Geographic Information Systems to spatial Decision Support Systems. Math. Comput. For. Nat. Res. Sci. 2011, 3 (1), 36-41 (6).