http://qiserver.ugr.es/cod/1510527.cif
http://qiserver.ugr.es/cod/1522648.cif
http://qiserver.ugr.es/cod/1523005.cif
http://qiserver.ugr.es/cod/1523677.cif
http://qiserver.ugr.es/cod/1523678.cif
http://qiserver.ugr.es/cod/1523679.cif
http://qiserver.ugr.es/cod/1523680.cif
http://qiserver.ugr.es/cod/1523681.cif
http://qiserver.ugr.es/cod/1523682.cif
http://qiserver.ugr.es/cod/1525045.cif
http://qiserver.ugr.es/cod/1538094.cif
http://qiserver.ugr.es/cod/1538927.cif