http://qiserver.ugr.es/cod/1511501.cif
http://qiserver.ugr.es/cod/1527516.cif
http://qiserver.ugr.es/cod/1537693.cif
http://qiserver.ugr.es/cod/1538075.cif
http://qiserver.ugr.es/cod/1538078.cif
http://qiserver.ugr.es/cod/1539310.cif
http://qiserver.ugr.es/cod/1539312.cif
http://qiserver.ugr.es/cod/1539607.cif
http://qiserver.ugr.es/cod/1541939.cif
http://qiserver.ugr.es/cod/1541947.cif
http://qiserver.ugr.es/cod/1542103.cif
http://qiserver.ugr.es/cod/9012530.cif
http://qiserver.ugr.es/cod/9012531.cif
http://qiserver.ugr.es/cod/9012532.cif