http://qiserver.ugr.es/cod/1525900.cif
http://qiserver.ugr.es/cod/1525901.cif
http://qiserver.ugr.es/cod/1526208.cif
http://qiserver.ugr.es/cod/1526323.cif
http://qiserver.ugr.es/cod/1526947.cif
http://qiserver.ugr.es/cod/6000110.cif
http://qiserver.ugr.es/cod/6000765.cif
http://qiserver.ugr.es/cod/6000766.cif
http://qiserver.ugr.es/cod/6000767.cif
http://qiserver.ugr.es/cod/6000768.cif
http://qiserver.ugr.es/cod/9012497.cif
http://qiserver.ugr.es/cod/9012498.cif
http://qiserver.ugr.es/cod/9017808.cif