@article{Elguero Bertolini_Sánchez Álvarez-Insúa_2011, title={Prefacio}, volume={187}, url={https://arbor.revistas.csic.es/index.php/arbor/article/view/1271}, number={Extra_1}, journal={Arbor}, author={Elguero Bertolini, José and Sánchez Álvarez-Insúa, Alberto}, year={2011}, month={ene.}, pages={7} }