http://qiserver.ugr.es/cod/1530223.cif
http://qiserver.ugr.es/cod/2106409.cif
http://qiserver.ugr.es/cod/2236693.cif
http://qiserver.ugr.es/cod/4343791.cif
http://qiserver.ugr.es/cod/9000256.cif
http://qiserver.ugr.es/cod/9000683.cif
http://qiserver.ugr.es/cod/9000870.cif
http://qiserver.ugr.es/cod/9011794.cif
http://qiserver.ugr.es/cod/9012505.cif
http://qiserver.ugr.es/cod/9013491.cif
http://qiserver.ugr.es/cod/9013492.cif
http://qiserver.ugr.es/cod/9014305.cif
http://qiserver.ugr.es/cod/9017530.cif