http://qiserver.ugr.es/cod/1528805.cif
http://qiserver.ugr.es/cod/1528806.cif
http://qiserver.ugr.es/cod/1531243.cif
http://qiserver.ugr.es/cod/1531933.cif
http://qiserver.ugr.es/cod/1532278.cif
http://qiserver.ugr.es/cod/1532280.cif
http://qiserver.ugr.es/cod/1532283.cif
http://qiserver.ugr.es/cod/1532285.cif
http://qiserver.ugr.es/cod/1532288.cif
http://qiserver.ugr.es/cod/1532291.cif
http://qiserver.ugr.es/cod/1541391.cif
http://qiserver.ugr.es/cod/1541401.cif