@article{RuidíazPeña:43329, author = "Ruidíaz Peña, Mercedes and Gascón Catalán, Ana María and Oliván Usieto, María Teresa and Gros Sanagustín, María Pilar and León Puy, Juan Francisco and Borao Aguirre, Mª. Perla", title = "{}", year = "2011", }