http://qiserver.ugr.es/cod/1509471.cif
http://qiserver.ugr.es/cod/1520882.cif
http://qiserver.ugr.es/cod/2002345.cif
http://qiserver.ugr.es/cod/4002472.cif
http://qiserver.ugr.es/cod/4034896.cif
http://qiserver.ugr.es/cod/4509313.cif
http://qiserver.ugr.es/cod/7012130.cif
http://qiserver.ugr.es/cod/7022879.cif
http://qiserver.ugr.es/cod/7038060.cif
http://qiserver.ugr.es/cod/9012893.cif