http://qiserver.ugr.es/cod/1500001.cif
http://qiserver.ugr.es/cod/1522370.cif
http://qiserver.ugr.es/cod/1522587.cif
http://qiserver.ugr.es/cod/1523597.cif
http://qiserver.ugr.es/cod/1523633.cif
http://qiserver.ugr.es/cod/1524054.cif
http://qiserver.ugr.es/cod/1524176.cif
http://qiserver.ugr.es/cod/1524180.cif
http://qiserver.ugr.es/cod/1524668.cif
http://qiserver.ugr.es/cod/1532030.cif
http://qiserver.ugr.es/cod/1532033.cif
http://qiserver.ugr.es/cod/9015127.cif