http://qiserver.ugr.es/cod/1551071.cif
http://qiserver.ugr.es/cod/2000170.cif
http://qiserver.ugr.es/cod/2103390.cif
http://qiserver.ugr.es/cod/2103395.cif
http://qiserver.ugr.es/cod/2103400.cif
http://qiserver.ugr.es/cod/2103401.cif
http://qiserver.ugr.es/cod/2103402.cif
http://qiserver.ugr.es/cod/2103404.cif
http://qiserver.ugr.es/cod/2241508.cif
http://qiserver.ugr.es/cod/4127128.cif
http://qiserver.ugr.es/cod/4127129.cif
http://qiserver.ugr.es/cod/7120643.cif
http://qiserver.ugr.es/cod/7223981.cif
http://qiserver.ugr.es/cod/7227130.cif
http://qiserver.ugr.es/cod/7227785.cif