http://qiserver.ugr.es/cod/1525698.cif
http://qiserver.ugr.es/cod/1525831.cif
http://qiserver.ugr.es/cod/1525833.cif
http://qiserver.ugr.es/cod/1525835.cif
http://qiserver.ugr.es/cod/1525989.cif
http://qiserver.ugr.es/cod/1526044.cif
http://qiserver.ugr.es/cod/1526045.cif
http://qiserver.ugr.es/cod/1526047.cif
http://qiserver.ugr.es/cod/1526049.cif
http://qiserver.ugr.es/cod/1526507.cif
http://qiserver.ugr.es/cod/1526784.cif
http://qiserver.ugr.es/cod/1531112.cif