http://qiserver.ugr.es/cod/1001841.cif
http://qiserver.ugr.es/cod/1004046.cif
http://qiserver.ugr.es/cod/1004047.cif
http://qiserver.ugr.es/cod/1004057.cif
http://qiserver.ugr.es/cod/1008048.cif
http://qiserver.ugr.es/cod/1008049.cif
http://qiserver.ugr.es/cod/1008050.cif
http://qiserver.ugr.es/cod/1008180.cif
http://qiserver.ugr.es/cod/1008181.cif
http://qiserver.ugr.es/cod/1523024.cif
http://qiserver.ugr.es/cod/1524392.cif
http://qiserver.ugr.es/cod/1524480.cif
http://qiserver.ugr.es/cod/1534571.cif