DEL VALLE, H.; HARDTKE, L.; BLANCO, P.; SIONE, W. Assessment of land degradation Using Shannon entropy Approach On Polsar Images In Patagonian Coastal deserts. GeoFocus. International Review of Geographical Information Science and Technology, [S. l.], n. 13_2, p. 84–111, 2013. Disponível em: https://www.geofocus.org/index.php/geofocus/article/view/289. Acesso em: 30 apr. 2025.