http://qiserver.ugr.es/cod/1534651.cif
http://qiserver.ugr.es/cod/1534653.cif
http://qiserver.ugr.es/cod/1534662.cif
http://qiserver.ugr.es/cod/1534970.cif
http://qiserver.ugr.es/cod/1535671.cif
http://qiserver.ugr.es/cod/1536031.cif
http://qiserver.ugr.es/cod/1536317.cif
http://qiserver.ugr.es/cod/1536679.cif
http://qiserver.ugr.es/cod/1536682.cif
http://qiserver.ugr.es/cod/6000586.cif
http://qiserver.ugr.es/cod/6000587.cif
http://qiserver.ugr.es/cod/9012343.cif
http://qiserver.ugr.es/cod/9012344.cif