Cano Aguilar, Rafael2015-11-272015-11-27199684-87062-69-5http://hdl.handle.net/11441/31199application/pdfspaAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/conferenceObjectinfo:eu-repo/semantics/openAccess