http://qiserver.ugr.es/cod/2000002.cif
http://qiserver.ugr.es/cod/2000057.cif
http://qiserver.ugr.es/cod/2000058.cif
http://qiserver.ugr.es/cod/2000060.cif
http://qiserver.ugr.es/cod/2000061.cif
http://qiserver.ugr.es/cod/2000062.cif
http://qiserver.ugr.es/cod/2000063.cif
http://qiserver.ugr.es/cod/2000064.cif
http://qiserver.ugr.es/cod/2000065.cif
http://qiserver.ugr.es/cod/2000066.cif
http://qiserver.ugr.es/cod/2000079.cif
http://qiserver.ugr.es/cod/2000080.cif
http://qiserver.ugr.es/cod/2000081.cif
http://qiserver.ugr.es/cod/2020187.cif