http://qiserver.ugr.es/cod/4331442.cif
http://qiserver.ugr.es/cod/4343677.cif
http://qiserver.ugr.es/cod/4344350.cif
http://qiserver.ugr.es/cod/4344491.cif
http://qiserver.ugr.es/cod/4344492.cif
http://qiserver.ugr.es/cod/4344493.cif
http://qiserver.ugr.es/cod/9012500.cif
http://qiserver.ugr.es/cod/9012501.cif