http://qiserver.ugr.es/cod/1000176.cif
http://qiserver.ugr.es/cod/1000177.cif
http://qiserver.ugr.es/cod/1001144.cif
http://qiserver.ugr.es/cod/1001175.cif
http://qiserver.ugr.es/cod/1001176.cif
http://qiserver.ugr.es/cod/1509309.cif
http://qiserver.ugr.es/cod/1509364.cif
http://qiserver.ugr.es/cod/1509381.cif
http://qiserver.ugr.es/cod/1509542.cif
http://qiserver.ugr.es/cod/1534757.cif
http://qiserver.ugr.es/cod/1534761.cif
http://qiserver.ugr.es/cod/1534764.cif
http://qiserver.ugr.es/cod/1538488.cif