http://qiserver.ugr.es/cod/1006010.cif
http://qiserver.ugr.es/cod/1006011.cif
http://qiserver.ugr.es/cod/1539599.cif
http://qiserver.ugr.es/cod/9012600.cif
http://qiserver.ugr.es/cod/9012601.cif
http://qiserver.ugr.es/cod/9012602.cif
http://qiserver.ugr.es/cod/9012603.cif
http://qiserver.ugr.es/cod/9012604.cif
http://qiserver.ugr.es/cod/9012605.cif