http://qiserver.ugr.es/cod/1000200.cif
http://qiserver.ugr.es/cod/1000201.cif
http://qiserver.ugr.es/cod/1001320.cif
http://qiserver.ugr.es/cod/1001321.cif
http://qiserver.ugr.es/cod/1001322.cif
http://qiserver.ugr.es/cod/1001626.cif
http://qiserver.ugr.es/cod/1529626.cif
http://qiserver.ugr.es/cod/1529775.cif
http://qiserver.ugr.es/cod/1529793.cif
http://qiserver.ugr.es/cod/1529844.cif
http://qiserver.ugr.es/cod/1530326.cif
http://qiserver.ugr.es/cod/1530631.cif
http://qiserver.ugr.es/cod/1530995.cif
http://qiserver.ugr.es/cod/1537039.cif