http://qiserver.ugr.es/cod/1522484.cif
http://qiserver.ugr.es/cod/1522929.cif
http://qiserver.ugr.es/cod/1524875.cif
http://qiserver.ugr.es/cod/1524876.cif
http://qiserver.ugr.es/cod/1524877.cif
http://qiserver.ugr.es/cod/1525319.cif
http://qiserver.ugr.es/cod/1525320.cif
http://qiserver.ugr.es/cod/1525321.cif
http://qiserver.ugr.es/cod/1525357.cif