http://qiserver.ugr.es/cod/1509731.cif
http://qiserver.ugr.es/cod/1509823.cif
http://qiserver.ugr.es/cod/1510048.cif
http://qiserver.ugr.es/cod/1534669.cif
http://qiserver.ugr.es/cod/1534672.cif
http://qiserver.ugr.es/cod/1534675.cif
http://qiserver.ugr.es/cod/1534677.cif
http://qiserver.ugr.es/cod/1534679.cif
http://qiserver.ugr.es/cod/1534682.cif
http://qiserver.ugr.es/cod/1534685.cif
http://qiserver.ugr.es/cod/1541724.cif