http://qiserver.ugr.es/cod/1532797.cif
http://qiserver.ugr.es/cod/1532801.cif
http://qiserver.ugr.es/cod/1533829.cif
http://qiserver.ugr.es/cod/1533986.cif
http://qiserver.ugr.es/cod/9011819.cif
http://qiserver.ugr.es/cod/9011820.cif
http://qiserver.ugr.es/cod/9011821.cif
http://qiserver.ugr.es/cod/9011822.cif
http://qiserver.ugr.es/cod/9011823.cif
http://qiserver.ugr.es/cod/9011824.cif
http://qiserver.ugr.es/cod/9014148.cif
http://qiserver.ugr.es/cod/9016375.cif