http://qiserver.ugr.es/cod/1501515.cif
http://qiserver.ugr.es/cod/1513333.cif
http://qiserver.ugr.es/cod/1521042.cif
http://qiserver.ugr.es/cod/1521043.cif
http://qiserver.ugr.es/cod/1521044.cif
http://qiserver.ugr.es/cod/1521045.cif
http://qiserver.ugr.es/cod/1521700.cif
http://qiserver.ugr.es/cod/1521701.cif
http://qiserver.ugr.es/cod/1525943.cif
http://qiserver.ugr.es/cod/1525945.cif
http://qiserver.ugr.es/cod/1525947.cif
http://qiserver.ugr.es/cod/1525948.cif
http://qiserver.ugr.es/cod/1525949.cif
http://qiserver.ugr.es/cod/1525951.cif