http://qiserver.ugr.es/cod/1008990.cif
http://qiserver.ugr.es/cod/1508978.cif
http://qiserver.ugr.es/cod/1509115.cif
http://qiserver.ugr.es/cod/1509358.cif
http://qiserver.ugr.es/cod/1522343.cif
http://qiserver.ugr.es/cod/1523150.cif
http://qiserver.ugr.es/cod/1523151.cif
http://qiserver.ugr.es/cod/1525529.cif
http://qiserver.ugr.es/cod/1539558.cif
http://qiserver.ugr.es/cod/1539560.cif