http://qiserver.ugr.es/cod/1511469.cif
http://qiserver.ugr.es/cod/1511599.cif
http://qiserver.ugr.es/cod/1511620.cif
http://qiserver.ugr.es/cod/1511631.cif
http://qiserver.ugr.es/cod/1528627.cif
http://qiserver.ugr.es/cod/1528864.cif
http://qiserver.ugr.es/cod/1528865.cif
http://qiserver.ugr.es/cod/1528907.cif
http://qiserver.ugr.es/cod/1528908.cif
http://qiserver.ugr.es/cod/1528909.cif
http://qiserver.ugr.es/cod/1528948.cif
http://qiserver.ugr.es/cod/1528951.cif