http://qiserver.ugr.es/cod/1527410.cif
http://qiserver.ugr.es/cod/1527917.cif
http://qiserver.ugr.es/cod/9000139.cif
http://qiserver.ugr.es/cod/9000140.cif
http://qiserver.ugr.es/cod/9000141.cif
http://qiserver.ugr.es/cod/9000142.cif
http://qiserver.ugr.es/cod/9000143.cif
http://qiserver.ugr.es/cod/9000144.cif
http://qiserver.ugr.es/cod/9000145.cif
http://qiserver.ugr.es/cod/9000146.cif
http://qiserver.ugr.es/cod/9000147.cif