RODRÍGUEZ ALCALDE, L.; SÁNCHEZ CARBONELL, J. I. Geographic Information Systems (G.I.S.) as applied to territory: the headwaters of the river Guadarrama. Ciudad y Territorio Estudios Territoriales, [S. l.], n. 111, p. 143–159, 1997. Disponível em: https://recyt.fecyt.es/index.php/CyTET/article/view/84382. Acesso em: 18 jul. 2024.