http://qiserver.ugr.es/cod/1540048.cif
http://qiserver.ugr.es/cod/1540073.cif
http://qiserver.ugr.es/cod/1540074.cif
http://qiserver.ugr.es/cod/9009639.cif
http://qiserver.ugr.es/cod/9009640.cif
http://qiserver.ugr.es/cod/9009641.cif
http://qiserver.ugr.es/cod/9009642.cif
http://qiserver.ugr.es/cod/9009643.cif
http://qiserver.ugr.es/cod/9009644.cif
http://qiserver.ugr.es/cod/9009645.cif
http://qiserver.ugr.es/cod/9009646.cif
http://qiserver.ugr.es/cod/9009647.cif