@article{Pérez Sedeño_Lorenzano_2011, title={Presentación}, volume={187}, url={https://arbor.revistas.csic.es/index.php/arbor/article/view/1274}, number={747}, journal={Arbor}, author={Pérez Sedeño, Eulalia and Lorenzano, Pablo}, year={2011}, month={feb.}, pages={1–4} }