http://qiserver.ugr.es/cod/1543544.cif
http://qiserver.ugr.es/cod/1548007.cif
http://qiserver.ugr.es/cod/1548008.cif
http://qiserver.ugr.es/cod/1548009.cif
http://qiserver.ugr.es/cod/1548010.cif
http://qiserver.ugr.es/cod/1548011.cif
http://qiserver.ugr.es/cod/1548012.cif
http://qiserver.ugr.es/cod/1548013.cif
http://qiserver.ugr.es/cod/1548014.cif
http://qiserver.ugr.es/cod/1548015.cif
http://qiserver.ugr.es/cod/1548016.cif
http://qiserver.ugr.es/cod/1548017.cif