The Historical Landscape between Portugal and Castile at the End of the Middle Ages on the Riverbanks of the Douro: GIS Applied to Demarcações de Fronteira . EM [Internet]. 1 de julio de 2024 [citado 9 de enero de 2026];(25):421-57. Disponible en: https://revistas.uva.es/index.php/edadmedia/article/view/6703