http://qiserver.ugr.es/cod/1539508.cif
http://qiserver.ugr.es/cod/1539511.cif
http://qiserver.ugr.es/cod/1539738.cif
http://qiserver.ugr.es/cod/1539742.cif
http://qiserver.ugr.es/cod/1539914.cif
http://qiserver.ugr.es/cod/1540995.cif
http://qiserver.ugr.es/cod/1540996.cif
http://qiserver.ugr.es/cod/2002404.cif
http://qiserver.ugr.es/cod/2002405.cif
http://qiserver.ugr.es/cod/2002415.cif
http://qiserver.ugr.es/cod/2002511.cif
http://qiserver.ugr.es/cod/2002512.cif
http://qiserver.ugr.es/cod/5000117.cif