http://qiserver.ugr.es/cod/9009368.cif
http://qiserver.ugr.es/cod/9009369.cif
http://qiserver.ugr.es/cod/9009370.cif
http://qiserver.ugr.es/cod/9009371.cif
http://qiserver.ugr.es/cod/9009372.cif
http://qiserver.ugr.es/cod/9009373.cif
http://qiserver.ugr.es/cod/9009374.cif
http://qiserver.ugr.es/cod/9009375.cif
http://qiserver.ugr.es/cod/9009376.cif
http://qiserver.ugr.es/cod/9011749.cif