http://qiserver.ugr.es/cod/1000104.cif
http://qiserver.ugr.es/cod/1000324.cif
http://qiserver.ugr.es/cod/1000325.cif
http://qiserver.ugr.es/cod/1000326.cif
http://qiserver.ugr.es/cod/1001527.cif
http://qiserver.ugr.es/cod/1001528.cif
http://qiserver.ugr.es/cod/1536725.cif
http://qiserver.ugr.es/cod/1536728.cif
http://qiserver.ugr.es/cod/1545145.cif
http://qiserver.ugr.es/cod/1545146.cif
http://qiserver.ugr.es/cod/9009760.cif
http://qiserver.ugr.es/cod/9009761.cif
http://qiserver.ugr.es/cod/9009762.cif