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