http://qiserver.ugr.es/cod/1520795.cif
http://qiserver.ugr.es/cod/1520829.cif
http://qiserver.ugr.es/cod/1520962.cif
http://qiserver.ugr.es/cod/1521059.cif
http://qiserver.ugr.es/cod/1521063.cif
http://qiserver.ugr.es/cod/1521197.cif
http://qiserver.ugr.es/cod/1521206.cif
http://qiserver.ugr.es/cod/1521207.cif
http://qiserver.ugr.es/cod/1521208.cif
http://qiserver.ugr.es/cod/1521338.cif
http://qiserver.ugr.es/cod/1521527.cif
http://qiserver.ugr.es/cod/1521754.cif
http://qiserver.ugr.es/cod/1521913.cif
http://qiserver.ugr.es/cod/1522266.cif
http://qiserver.ugr.es/cod/6000360.cif
http://qiserver.ugr.es/cod/6000777.cif
http://qiserver.ugr.es/cod/9014894.cif