http://qiserver.ugr.es/cod/1565134.cif
http://qiserver.ugr.es/cod/9017146.cif
http://qiserver.ugr.es/cod/9017854.cif
http://qiserver.ugr.es/cod/9017855.cif
http://qiserver.ugr.es/cod/9017856.cif
http://qiserver.ugr.es/cod/9017857.cif
http://qiserver.ugr.es/cod/9017858.cif
http://qiserver.ugr.es/cod/9017859.cif
http://qiserver.ugr.es/cod/9017860.cif
http://qiserver.ugr.es/cod/9017861.cif
http://qiserver.ugr.es/cod/9017862.cif