http://qiserver.ugr.es/cod/1545048.cif
http://qiserver.ugr.es/cod/1545547.cif
http://qiserver.ugr.es/cod/1547276.cif
http://qiserver.ugr.es/cod/1547277.cif
http://qiserver.ugr.es/cod/1548453.cif
http://qiserver.ugr.es/cod/1548467.cif
http://qiserver.ugr.es/cod/1548468.cif
http://qiserver.ugr.es/cod/1548484.cif
http://qiserver.ugr.es/cod/1548485.cif
http://qiserver.ugr.es/cod/1566650.cif
http://qiserver.ugr.es/cod/1566660.cif