http://qiserver.ugr.es/cod/1522683.cif
http://qiserver.ugr.es/cod/1522995.cif
http://qiserver.ugr.es/cod/1523410.cif
http://qiserver.ugr.es/cod/1523659.cif
http://qiserver.ugr.es/cod/1524444.cif
http://qiserver.ugr.es/cod/1525375.cif
http://qiserver.ugr.es/cod/1525376.cif
http://qiserver.ugr.es/cod/1525377.cif
http://qiserver.ugr.es/cod/1527316.cif
http://qiserver.ugr.es/cod/1527317.cif
http://qiserver.ugr.es/cod/1539841.cif