http://qiserver.ugr.es/cod/9013093.cif
http://qiserver.ugr.es/cod/9013094.cif
http://qiserver.ugr.es/cod/9013095.cif
http://qiserver.ugr.es/cod/9013096.cif
http://qiserver.ugr.es/cod/9013097.cif
http://qiserver.ugr.es/cod/9013098.cif
http://qiserver.ugr.es/cod/9013099.cif
http://qiserver.ugr.es/cod/9013100.cif
http://qiserver.ugr.es/cod/9013101.cif