http://qiserver.ugr.es/cod/1510850.cif
http://qiserver.ugr.es/cod/1511017.cif
http://qiserver.ugr.es/cod/1511114.cif
http://qiserver.ugr.es/cod/1521129.cif
http://qiserver.ugr.es/cod/1521131.cif
http://qiserver.ugr.es/cod/1521343.cif
http://qiserver.ugr.es/cod/1521344.cif
http://qiserver.ugr.es/cod/1521833.cif
http://qiserver.ugr.es/cod/1521834.cif
http://qiserver.ugr.es/cod/1521852.cif
http://qiserver.ugr.es/cod/1521970.cif
http://qiserver.ugr.es/cod/1521971.cif
http://qiserver.ugr.es/cod/1521972.cif
http://qiserver.ugr.es/cod/1521973.cif
http://qiserver.ugr.es/cod/1521974.cif