http://qiserver.ugr.es/cod/1511489.cif
http://qiserver.ugr.es/cod/1528298.cif
http://qiserver.ugr.es/cod/1528413.cif
http://qiserver.ugr.es/cod/1528596.cif
http://qiserver.ugr.es/cod/1528597.cif
http://qiserver.ugr.es/cod/1528689.cif
http://qiserver.ugr.es/cod/1528690.cif
http://qiserver.ugr.es/cod/1528799.cif
http://qiserver.ugr.es/cod/1528809.cif
http://qiserver.ugr.es/cod/1528810.cif
http://qiserver.ugr.es/cod/1528881.cif