http://qiserver.ugr.es/cod/1527190.cif
http://qiserver.ugr.es/cod/1535814.cif
http://qiserver.ugr.es/cod/9000181.cif
http://qiserver.ugr.es/cod/9000182.cif
http://qiserver.ugr.es/cod/9000183.cif
http://qiserver.ugr.es/cod/9000184.cif
http://qiserver.ugr.es/cod/9000185.cif
http://qiserver.ugr.es/cod/9000186.cif
http://qiserver.ugr.es/cod/9000187.cif
http://qiserver.ugr.es/cod/9000188.cif
http://qiserver.ugr.es/cod/9000189.cif