Hernández Sánchez-Barba, Mario2013-03-192013-03-1919991134-7627http://hdl.handle.net/10641/659spaAttribution-NonCommercial-NoDerivs 3.0 Spainhttp://creativecommons.org/licenses/by-nc-nd/3.0/es/García Escudero, José Mªjournal articleopen access