Fernández-gonzález, Federico, Javier Loidi, and Andrés Molina Maruenda. 1993. “On Ihe Scrub-Coinniunities of [he Ebro Basin (Spain)”. Botanica Complutensis 18 (January): 11. https://revistas.ucm.es/index.php/BOCM/article/view/BOCM9393110011A.