2016-02-092016-02-0920029788488842114http://hdl.handle.net/11441/34372application/pdfspaAttribution-NonCommercial-NoDerivatives 4.0 InternacionalAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/SemióticaComunicacióninfo:eu-repo/semantics/conferenceObjectinfo:eu-repo/semantics/openAccess