http://qiserver.ugr.es/cod/1562497.cif
http://qiserver.ugr.es/cod/1562498.cif
http://qiserver.ugr.es/cod/1562499.cif
http://qiserver.ugr.es/cod/1562500.cif
http://qiserver.ugr.es/cod/1562501.cif
http://qiserver.ugr.es/cod/1562502.cif
http://qiserver.ugr.es/cod/1562503.cif
http://qiserver.ugr.es/cod/1562504.cif