http://qiserver.ugr.es/cod/4000397.cif
http://qiserver.ugr.es/cod/4000425.cif
http://qiserver.ugr.es/cod/4000445.cif
http://qiserver.ugr.es/cod/4000684.cif
http://qiserver.ugr.es/cod/4001605.cif
http://qiserver.ugr.es/cod/4001606.cif
http://qiserver.ugr.es/cod/4001607.cif
http://qiserver.ugr.es/cod/4001608.cif
http://qiserver.ugr.es/cod/4001609.cif
http://qiserver.ugr.es/cod/4001610.cif
http://qiserver.ugr.es/cod/4001611.cif
http://qiserver.ugr.es/cod/4001612.cif
http://qiserver.ugr.es/cod/9012813.cif