http://qiserver.ugr.es/cod/1509963.cif
http://qiserver.ugr.es/cod/1510614.cif
http://qiserver.ugr.es/cod/1530292.cif
http://qiserver.ugr.es/cod/1530938.cif
http://qiserver.ugr.es/cod/1530939.cif
http://qiserver.ugr.es/cod/1531029.cif
http://qiserver.ugr.es/cod/1531030.cif
http://qiserver.ugr.es/cod/1531031.cif
http://qiserver.ugr.es/cod/1531032.cif
http://qiserver.ugr.es/cod/1531033.cif