http://qiserver.ugr.es/cod/2300000.cif
http://qiserver.ugr.es/cod/2300001.cif
http://qiserver.ugr.es/cod/2300093.cif
http://qiserver.ugr.es/cod/2300094.cif
http://qiserver.ugr.es/cod/2300095.cif
http://qiserver.ugr.es/cod/2300096.cif
http://qiserver.ugr.es/cod/2300097.cif
http://qiserver.ugr.es/cod/2300098.cif
http://qiserver.ugr.es/cod/2300110.cif
http://qiserver.ugr.es/cod/2300391.cif
http://qiserver.ugr.es/cod/9009667.cif
http://qiserver.ugr.es/cod/9009668.cif
http://qiserver.ugr.es/cod/9009669.cif
http://qiserver.ugr.es/cod/9009670.cif