http://qiserver.ugr.es/cod/1509006.cif
http://qiserver.ugr.es/cod/1509476.cif
http://qiserver.ugr.es/cod/1523119.cif
http://qiserver.ugr.es/cod/1523637.cif
http://qiserver.ugr.es/cod/1524184.cif
http://qiserver.ugr.es/cod/1524215.cif
http://qiserver.ugr.es/cod/1524216.cif
http://qiserver.ugr.es/cod/1524217.cif
http://qiserver.ugr.es/cod/1524384.cif
http://qiserver.ugr.es/cod/1525400.cif