http://qiserver.ugr.es/cod/1514748.cif
http://qiserver.ugr.es/cod/1514970.cif
http://qiserver.ugr.es/cod/1539827.cif
http://qiserver.ugr.es/cod/1569204.cif
http://qiserver.ugr.es/cod/1570682.cif
http://qiserver.ugr.es/cod/2233730.cif
http://qiserver.ugr.es/cod/4135145.cif
http://qiserver.ugr.es/cod/4135147.cif
http://qiserver.ugr.es/cod/4135148.cif
http://qiserver.ugr.es/cod/4135149.cif
http://qiserver.ugr.es/cod/7102453.cif
http://qiserver.ugr.es/cod/7705304.cif
http://qiserver.ugr.es/cod/9017773.cif