http://qiserver.ugr.es/cod/1510486.cif
http://qiserver.ugr.es/cod/1521292.cif
http://qiserver.ugr.es/cod/1521293.cif
http://qiserver.ugr.es/cod/1523705.cif
http://qiserver.ugr.es/cod/1523706.cif
http://qiserver.ugr.es/cod/1524207.cif
http://qiserver.ugr.es/cod/1524414.cif
http://qiserver.ugr.es/cod/1524415.cif
http://qiserver.ugr.es/cod/1538887.cif
http://qiserver.ugr.es/cod/1540342.cif