Rodríguez Rojo, Maria Pilar, Santiago Sardinero, and Federico Fernández-González. “Patterns of Community and Species Diversity in Grassland Vegetation of the Southwestern Iberian System”. Lazaroa 34 (December 23, 2013): 219–236. https://doi.org/10.5209/rev_LAZA.2013.v34.n1.42664.