http://qiserver.ugr.es/cod/8103610.cif
http://qiserver.ugr.es/cod/8103611.cif
http://qiserver.ugr.es/cod/8103617.cif
http://qiserver.ugr.es/cod/8103619.cif
http://qiserver.ugr.es/cod/8103640.cif
http://qiserver.ugr.es/cod/8103641.cif
http://qiserver.ugr.es/cod/8103647.cif
http://qiserver.ugr.es/cod/8103666.cif
http://qiserver.ugr.es/cod/8103675.cif
http://qiserver.ugr.es/cod/8104345.cif