http://qiserver.ugr.es/cod/9017785.cif
http://qiserver.ugr.es/cod/9017786.cif
http://qiserver.ugr.es/cod/9017787.cif
http://qiserver.ugr.es/cod/9017788.cif
http://qiserver.ugr.es/cod/9017789.cif
http://qiserver.ugr.es/cod/9017790.cif
http://qiserver.ugr.es/cod/9017791.cif
http://qiserver.ugr.es/cod/9017792.cif
http://qiserver.ugr.es/cod/9017793.cif