http://qiserver.ugr.es/cod/1509752.cif
http://qiserver.ugr.es/cod/1525678.cif
http://qiserver.ugr.es/cod/1525679.cif
http://qiserver.ugr.es/cod/1526376.cif
http://qiserver.ugr.es/cod/1526378.cif
http://qiserver.ugr.es/cod/1526379.cif
http://qiserver.ugr.es/cod/1526703.cif
http://qiserver.ugr.es/cod/9009811.cif
http://qiserver.ugr.es/cod/9009812.cif
http://qiserver.ugr.es/cod/9009813.cif
http://qiserver.ugr.es/cod/9009814.cif
http://qiserver.ugr.es/cod/9009815.cif