http://qiserver.ugr.es/cod/1100014.cif
http://qiserver.ugr.es/cod/1529933.cif
http://qiserver.ugr.es/cod/1529934.cif
http://qiserver.ugr.es/cod/1529935.cif
http://qiserver.ugr.es/cod/1529936.cif
http://qiserver.ugr.es/cod/1530080.cif
http://qiserver.ugr.es/cod/1530081.cif
http://qiserver.ugr.es/cod/1531793.cif
http://qiserver.ugr.es/cod/1531973.cif
http://qiserver.ugr.es/cod/9012891.cif
http://qiserver.ugr.es/cod/9017396.cif
http://qiserver.ugr.es/cod/9017398.cif