http://qiserver.ugr.es/cod/1529714.cif
http://qiserver.ugr.es/cod/1529715.cif
http://qiserver.ugr.es/cod/1530083.cif
http://qiserver.ugr.es/cod/1530084.cif
http://qiserver.ugr.es/cod/9014082.cif
http://qiserver.ugr.es/cod/9014093.cif
http://qiserver.ugr.es/cod/9014433.cif
http://qiserver.ugr.es/cod/9014472.cif
http://qiserver.ugr.es/cod/9015866.cif
http://qiserver.ugr.es/cod/9016306.cif