http://qiserver.ugr.es/cod/1000443.cif
http://qiserver.ugr.es/cod/1000444.cif
http://qiserver.ugr.es/cod/1001803.cif
http://qiserver.ugr.es/cod/1001804.cif
http://qiserver.ugr.es/cod/1001805.cif
http://qiserver.ugr.es/cod/1001806.cif
http://qiserver.ugr.es/cod/1511284.cif
http://qiserver.ugr.es/cod/1513980.cif
http://qiserver.ugr.es/cod/6000703.cif
http://qiserver.ugr.es/cod/6000704.cif
http://qiserver.ugr.es/cod/6000705.cif