http://qiserver.ugr.es/cod/1521760.cif
http://qiserver.ugr.es/cod/1524028.cif
http://qiserver.ugr.es/cod/1524029.cif
http://qiserver.ugr.es/cod/1524380.cif
http://qiserver.ugr.es/cod/1524439.cif
http://qiserver.ugr.es/cod/1524440.cif
http://qiserver.ugr.es/cod/1524441.cif
http://qiserver.ugr.es/cod/1524442.cif
http://qiserver.ugr.es/cod/1524443.cif
http://qiserver.ugr.es/cod/1524560.cif
http://qiserver.ugr.es/cod/1524618.cif
http://qiserver.ugr.es/cod/1538509.cif
http://qiserver.ugr.es/cod/1539311.cif
http://qiserver.ugr.es/cod/1541117.cif