http://qiserver.ugr.es/cod/1534637.cif
http://qiserver.ugr.es/cod/1536545.cif
http://qiserver.ugr.es/cod/1536898.cif
http://qiserver.ugr.es/cod/1537222.cif
http://qiserver.ugr.es/cod/1539060.cif
http://qiserver.ugr.es/cod/9009939.cif
http://qiserver.ugr.es/cod/9012607.cif
http://qiserver.ugr.es/cod/9012608.cif
http://qiserver.ugr.es/cod/9012609.cif
http://qiserver.ugr.es/cod/9012610.cif
http://qiserver.ugr.es/cod/9014547.cif
http://qiserver.ugr.es/cod/9016230.cif
http://qiserver.ugr.es/cod/9016531.cif