2021-08-122021-08-121876https://hdl.handle.net/11441/118036application/pdf2 v.spaAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/bookinfo:eu-repo/semantics/openAccesshttps://archive.org/details/BRes070020bis1https://fama.us.es/permalink/34CBUA_US/18mroog/alma991003577299704987