http://qiserver.ugr.es/cod/1529546.cif
http://qiserver.ugr.es/cod/1529616.cif
http://qiserver.ugr.es/cod/1530295.cif
http://qiserver.ugr.es/cod/1530341.cif
http://qiserver.ugr.es/cod/1530483.cif
http://qiserver.ugr.es/cod/1530535.cif
http://qiserver.ugr.es/cod/1530576.cif
http://qiserver.ugr.es/cod/1530632.cif
http://qiserver.ugr.es/cod/1530676.cif
http://qiserver.ugr.es/cod/1541125.cif