http://qiserver.ugr.es/cod/1511645.cif
http://qiserver.ugr.es/cod/1522410.cif
http://qiserver.ugr.es/cod/1522411.cif
http://qiserver.ugr.es/cod/1527750.cif
http://qiserver.ugr.es/cod/1527751.cif
http://qiserver.ugr.es/cod/1529671.cif
http://qiserver.ugr.es/cod/1529924.cif
http://qiserver.ugr.es/cod/1530334.cif
http://qiserver.ugr.es/cod/1530335.cif
http://qiserver.ugr.es/cod/1530591.cif
http://qiserver.ugr.es/cod/1530592.cif
http://qiserver.ugr.es/cod/1530738.cif
http://qiserver.ugr.es/cod/1530863.cif