http://qiserver.ugr.es/cod/5000046.cif
http://qiserver.ugr.es/cod/8103416.cif
http://qiserver.ugr.es/cod/8103417.cif
http://qiserver.ugr.es/cod/9008379.cif
http://qiserver.ugr.es/cod/9008380.cif
http://qiserver.ugr.es/cod/9008381.cif
http://qiserver.ugr.es/cod/9008382.cif
http://qiserver.ugr.es/cod/9008383.cif
http://qiserver.ugr.es/cod/9008384.cif
http://qiserver.ugr.es/cod/9011486.cif
http://qiserver.ugr.es/cod/9011487.cif
http://qiserver.ugr.es/cod/9013408.cif