http://qiserver.ugr.es/cod/1523370.cif
http://qiserver.ugr.es/cod/1523721.cif
http://qiserver.ugr.es/cod/1523722.cif
http://qiserver.ugr.es/cod/1523723.cif
http://qiserver.ugr.es/cod/1523724.cif
http://qiserver.ugr.es/cod/1524445.cif
http://qiserver.ugr.es/cod/1527436.cif
http://qiserver.ugr.es/cod/1537897.cif
http://qiserver.ugr.es/cod/1538188.cif
http://qiserver.ugr.es/cod/1538191.cif
http://qiserver.ugr.es/cod/1538194.cif
http://qiserver.ugr.es/cod/1538197.cif
http://qiserver.ugr.es/cod/1538200.cif