http://qiserver.ugr.es/cod/1565640.cif
http://qiserver.ugr.es/cod/1565641.cif
http://qiserver.ugr.es/cod/1565779.cif
http://qiserver.ugr.es/cod/1565845.cif
http://qiserver.ugr.es/cod/1565931.cif
http://qiserver.ugr.es/cod/1565932.cif
http://qiserver.ugr.es/cod/1565933.cif
http://qiserver.ugr.es/cod/1566103.cif
http://qiserver.ugr.es/cod/1566104.cif
http://qiserver.ugr.es/cod/1568043.cif