PONS FERNÁNDEZ, X. Más motores para GeoFocus en tiempos de cambio. GeoFocus. International Review of Geographical Information Science and Technology, [S. l.], n. 15, p. 1–2, 2015. Disponível em: https://www.geofocus.org/index.php/geofocus/article/view/416. Acesso em: 20 jun. 2024.