http://qiserver.ugr.es/cod/1522499.cif
http://qiserver.ugr.es/cod/1522500.cif
http://qiserver.ugr.es/cod/1523673.cif
http://qiserver.ugr.es/cod/1523674.cif
http://qiserver.ugr.es/cod/1523675.cif
http://qiserver.ugr.es/cod/1523676.cif
http://qiserver.ugr.es/cod/1527126.cif
http://qiserver.ugr.es/cod/1527278.cif
http://qiserver.ugr.es/cod/1537659.cif
http://qiserver.ugr.es/cod/1538092.cif
http://qiserver.ugr.es/cod/1539036.cif