http://qiserver.ugr.es/cod/6000536.cif
http://qiserver.ugr.es/cod/8103402.cif
http://qiserver.ugr.es/cod/8104355.cif
http://qiserver.ugr.es/cod/8104382.cif
http://qiserver.ugr.es/cod/8104405.cif
http://qiserver.ugr.es/cod/8104479.cif
http://qiserver.ugr.es/cod/8104480.cif
http://qiserver.ugr.es/cod/8104503.cif
http://qiserver.ugr.es/cod/9008420.cif
http://qiserver.ugr.es/cod/9008421.cif
http://qiserver.ugr.es/cod/9008422.cif
http://qiserver.ugr.es/cod/9008423.cif
http://qiserver.ugr.es/cod/9008424.cif