http://qiserver.ugr.es/cod/1523756.cif
http://qiserver.ugr.es/cod/9000065.cif
http://qiserver.ugr.es/cod/9000066.cif
http://qiserver.ugr.es/cod/9000067.cif
http://qiserver.ugr.es/cod/9000068.cif
http://qiserver.ugr.es/cod/9000069.cif
http://qiserver.ugr.es/cod/9000070.cif
http://qiserver.ugr.es/cod/9000071.cif
http://qiserver.ugr.es/cod/9000072.cif
http://qiserver.ugr.es/cod/9000073.cif
http://qiserver.ugr.es/cod/9000074.cif