http://qiserver.ugr.es/cod/1509828.cif
http://qiserver.ugr.es/cod/1509843.cif
http://qiserver.ugr.es/cod/1509859.cif
http://qiserver.ugr.es/cod/1523710.cif
http://qiserver.ugr.es/cod/1527354.cif
http://qiserver.ugr.es/cod/1527355.cif
http://qiserver.ugr.es/cod/1527551.cif
http://qiserver.ugr.es/cod/1541014.cif
http://qiserver.ugr.es/cod/1541310.cif
http://qiserver.ugr.es/cod/1541311.cif
http://qiserver.ugr.es/cod/2002537.cif
http://qiserver.ugr.es/cod/2002538.cif