http://qiserver.ugr.es/cod/1509245.cif
http://qiserver.ugr.es/cod/1509558.cif
http://qiserver.ugr.es/cod/1522268.cif
http://qiserver.ugr.es/cod/1522471.cif
http://qiserver.ugr.es/cod/1523593.cif
http://qiserver.ugr.es/cod/1524886.cif
http://qiserver.ugr.es/cod/1528259.cif
http://qiserver.ugr.es/cod/1538121.cif
http://qiserver.ugr.es/cod/1542067.cif
http://qiserver.ugr.es/cod/1542099.cif
http://qiserver.ugr.es/cod/1542108.cif