Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa2020-03-042020-03-0420192341-0809 (Electronic)https://academica-e.unavarra.es/handle/2454/36391application/pdfspaLicencia Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 Internationalinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/openAccess