http://qiserver.ugr.es/cod/8103481.cif
http://qiserver.ugr.es/cod/9008113.cif
http://qiserver.ugr.es/cod/9008114.cif
http://qiserver.ugr.es/cod/9008115.cif
http://qiserver.ugr.es/cod/9014352.cif
http://qiserver.ugr.es/cod/9015276.cif