@article{Girón González-Torre_López Pellicer_2004, title={Presentación}, volume={178}, url={https://arbor.revistas.csic.es/index.php/arbor/article/view/548}, number={704}, journal={Arbor}, author={Girón González-Torre, Francisco Javier and López Pellicer, Manuel}, year={2004}, month={ago.}, pages={IX} }