http://qiserver.ugr.es/cod/1511535.cif
http://qiserver.ugr.es/cod/1511734.cif
http://qiserver.ugr.es/cod/1527110.cif
http://qiserver.ugr.es/cod/1527576.cif
http://qiserver.ugr.es/cod/1527936.cif
http://qiserver.ugr.es/cod/1527937.cif
http://qiserver.ugr.es/cod/1527999.cif
http://qiserver.ugr.es/cod/1528228.cif
http://qiserver.ugr.es/cod/1541546.cif
http://qiserver.ugr.es/cod/1541868.cif
http://qiserver.ugr.es/cod/1542178.cif
http://qiserver.ugr.es/cod/1542179.cif