http://qiserver.ugr.es/cod/1524429.cif
http://qiserver.ugr.es/cod/1527961.cif
http://qiserver.ugr.es/cod/1541422.cif
http://qiserver.ugr.es/cod/1541874.cif
http://qiserver.ugr.es/cod/1541998.cif
http://qiserver.ugr.es/cod/1542030.cif
http://qiserver.ugr.es/cod/1542136.cif
http://qiserver.ugr.es/cod/1542168.cif
http://qiserver.ugr.es/cod/1542224.cif
http://qiserver.ugr.es/cod/1542227.cif
http://qiserver.ugr.es/cod/1542248.cif