http://qiserver.ugr.es/cod/1568596.cif
http://qiserver.ugr.es/cod/1568597.cif
http://qiserver.ugr.es/cod/1569045.cif
http://qiserver.ugr.es/cod/1569046.cif
http://qiserver.ugr.es/cod/1569047.cif
http://qiserver.ugr.es/cod/1569048.cif
http://qiserver.ugr.es/cod/1569280.cif
http://qiserver.ugr.es/cod/1569281.cif
http://qiserver.ugr.es/cod/1569282.cif