http://qiserver.ugr.es/cod/1510070.cif
http://qiserver.ugr.es/cod/1510074.cif
http://qiserver.ugr.es/cod/1534889.cif
http://qiserver.ugr.es/cod/1535404.cif
http://qiserver.ugr.es/cod/1535649.cif
http://qiserver.ugr.es/cod/1535653.cif
http://qiserver.ugr.es/cod/1536591.cif
http://qiserver.ugr.es/cod/1537273.cif
http://qiserver.ugr.es/cod/1537276.cif
http://qiserver.ugr.es/cod/2002308.cif
http://qiserver.ugr.es/cod/2002318.cif
http://qiserver.ugr.es/cod/2002319.cif