http://qiserver.ugr.es/cod/1530595.cif
http://qiserver.ugr.es/cod/1539549.cif
http://qiserver.ugr.es/cod/9004175.cif
http://qiserver.ugr.es/cod/9004176.cif
http://qiserver.ugr.es/cod/9004177.cif
http://qiserver.ugr.es/cod/9004178.cif
http://qiserver.ugr.es/cod/9004179.cif
http://qiserver.ugr.es/cod/9004180.cif
http://qiserver.ugr.es/cod/9004181.cif
http://qiserver.ugr.es/cod/9004182.cif
http://qiserver.ugr.es/cod/9004183.cif
http://qiserver.ugr.es/cod/9004184.cif