http://qiserver.ugr.es/cod/1522194.cif http://qiserver.ugr.es/cod/1522196.cif http://qiserver.ugr.es/cod/1523805.cif http://qiserver.ugr.es/cod/1524479.cif http://qiserver.ugr.es/cod/1525239.cif http://qiserver.ugr.es/cod/1525240.cif http://qiserver.ugr.es/cod/2002231.cif