Copyright (c) 2017 Clemente Rodríguez-Sabiote, Lidia Serna-Quiles, José Álvarez-Rodríguez, Rosa Pilar Gámez-Durán

This work is licensed under a Creative Commons Attribution 4.0 International License.
© Universidad de La Rioja, 2013
ISSN 1576-6357
EISSN 1695-4300