http://qiserver.ugr.es/cod/1008536.cif
http://qiserver.ugr.es/cod/1010913.cif
http://qiserver.ugr.es/cod/2103700.cif
http://qiserver.ugr.es/cod/2311997.cif
http://qiserver.ugr.es/cod/4133977.cif
http://qiserver.ugr.es/cod/4133978.cif
http://qiserver.ugr.es/cod/4133979.cif
http://qiserver.ugr.es/cod/4343747.cif
http://qiserver.ugr.es/cod/4511756.cif
http://qiserver.ugr.es/cod/4511757.cif
http://qiserver.ugr.es/cod/7000498.cif
http://qiserver.ugr.es/cod/9002503.cif