http://qiserver.ugr.es/cod/1509907.cif
http://qiserver.ugr.es/cod/1509935.cif
http://qiserver.ugr.es/cod/1509955.cif
http://qiserver.ugr.es/cod/1509975.cif
http://qiserver.ugr.es/cod/1524400.cif
http://qiserver.ugr.es/cod/1529541.cif
http://qiserver.ugr.es/cod/1529973.cif
http://qiserver.ugr.es/cod/1529974.cif
http://qiserver.ugr.es/cod/1529975.cif
http://qiserver.ugr.es/cod/1529976.cif
http://qiserver.ugr.es/cod/1529977.cif
http://qiserver.ugr.es/cod/1529978.cif