http://qiserver.ugr.es/cod/1523158.cif
http://qiserver.ugr.es/cod/1523715.cif
http://qiserver.ugr.es/cod/1524171.cif
http://qiserver.ugr.es/cod/1525537.cif
http://qiserver.ugr.es/cod/1528270.cif
http://qiserver.ugr.es/cod/1534312.cif
http://qiserver.ugr.es/cod/1534313.cif
http://qiserver.ugr.es/cod/1538487.cif
http://qiserver.ugr.es/cod/1540870.cif
http://qiserver.ugr.es/cod/1541567.cif