Formats: XLS JSON XLS JSON XLS JSON XLS JSON JSON XLS JSON XLS JSON XLS JSON Tags: ciencia-tecnologia ciencia-tecnologia ciencia-tecnologia ciencia-tecnologia ciencia-tecnologia ciencia-tecnologia ciencia-tecnologia ciencia-tecnologia Licenses: cc-by?res_format=RDF?res_format=RDF cc-by?res_format=RDF?res_format=XLS cc-by?res_format=RDF?res_format=RDF cc-by?res_format=RDF