http://qiserver.ugr.es/cod/1510897.cif
http://qiserver.ugr.es/cod/1511055.cif
http://qiserver.ugr.es/cod/1511059.cif
http://qiserver.ugr.es/cod/1511488.cif
http://qiserver.ugr.es/cod/1511714.cif
http://qiserver.ugr.es/cod/1525933.cif
http://qiserver.ugr.es/cod/1525935.cif
http://qiserver.ugr.es/cod/1525937.cif
http://qiserver.ugr.es/cod/1525939.cif
http://qiserver.ugr.es/cod/1525941.cif
http://qiserver.ugr.es/cod/1529751.cif