http://qiserver.ugr.es/cod/9013982.cif
http://qiserver.ugr.es/cod/9013983.cif
http://qiserver.ugr.es/cod/9013984.cif
http://qiserver.ugr.es/cod/9013985.cif
http://qiserver.ugr.es/cod/9013986.cif
http://qiserver.ugr.es/cod/9013987.cif
http://qiserver.ugr.es/cod/9013988.cif
http://qiserver.ugr.es/cod/9013989.cif
http://qiserver.ugr.es/cod/9013990.cif