http://qiserver.ugr.es/cod/1559277.cif
http://qiserver.ugr.es/cod/1568791.cif
http://qiserver.ugr.es/cod/1569476.cif
http://qiserver.ugr.es/cod/1569477.cif
http://qiserver.ugr.es/cod/1569478.cif
http://qiserver.ugr.es/cod/1570922.cif
http://qiserver.ugr.es/cod/1570923.cif
http://qiserver.ugr.es/cod/1570924.cif
http://qiserver.ugr.es/cod/1570925.cif
http://qiserver.ugr.es/cod/1570926.cif
http://qiserver.ugr.es/cod/1570927.cif