http://qiserver.ugr.es/cod/1575953.cif
http://qiserver.ugr.es/cod/1576098.cif
http://qiserver.ugr.es/cod/1576099.cif
http://qiserver.ugr.es/cod/1576100.cif
http://qiserver.ugr.es/cod/1576129.cif
http://qiserver.ugr.es/cod/1576215.cif
http://qiserver.ugr.es/cod/1576216.cif
http://qiserver.ugr.es/cod/1576217.cif
http://qiserver.ugr.es/cod/1576564.cif
http://qiserver.ugr.es/cod/1576565.cif
http://qiserver.ugr.es/cod/1577027.cif
http://qiserver.ugr.es/cod/1577028.cif