http://qiserver.ugr.es/cod/1537381.cif
http://qiserver.ugr.es/cod/1541555.cif
http://qiserver.ugr.es/cod/1541557.cif
http://qiserver.ugr.es/cod/1541559.cif
http://qiserver.ugr.es/cod/1541560.cif
http://qiserver.ugr.es/cod/1541562.cif
http://qiserver.ugr.es/cod/1542029.cif
http://qiserver.ugr.es/cod/1542080.cif
http://qiserver.ugr.es/cod/1542082.cif
http://qiserver.ugr.es/cod/1542083.cif
http://qiserver.ugr.es/cod/1542084.cif
http://qiserver.ugr.es/cod/1542085.cif
http://qiserver.ugr.es/cod/1542086.cif
http://qiserver.ugr.es/cod/9015328.cif