http://qiserver.ugr.es/cod/7203136.cif
http://qiserver.ugr.es/cod/7203137.cif
http://qiserver.ugr.es/cod/7203138.cif
http://qiserver.ugr.es/cod/7203388.cif
http://qiserver.ugr.es/cod/7203394.cif
http://qiserver.ugr.es/cod/7203399.cif
http://qiserver.ugr.es/cod/7203438.cif
http://qiserver.ugr.es/cod/7203439.cif
http://qiserver.ugr.es/cod/7203440.cif
http://qiserver.ugr.es/cod/7203441.cif
http://qiserver.ugr.es/cod/7203442.cif
http://qiserver.ugr.es/cod/7203443.cif