Acosta Rodríguez, Antonio2016-06-012016-06-01197784-500-2211-8http://hdl.handle.net/11441/41780application/pdfspaAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/conferenceObjectinfo:eu-repo/semantics/openAccess