Sauer, T., and J. B. Ries. “The Water Balance of Different Soils on Abandoned Fields Along a Transect from the High Pyrenees to the Central Ebro Basin”. Cuadernos de Investigación Geográfica 27 (May 28, 2013): 95–105. Accessed May 4, 2024. https://publicaciones.unirioja.es/ojs/index.php/cig/article/view/1116.