Pérez Escolano, Víctor2016-02-032016-02-0319920210-962Xhttp://hdl.handle.net/11441/33977application/pdfspaAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/articleinfo:eu-repo/semantics/openAccess