Cano Aguilar, Rafael2015-10-222015-10-2219960254-9239http://hdl.handle.net/11441/29864application/pdfspaAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/articleinfo:eu-repo/semantics/openAccess