http://qiserver.ugr.es/cod/1541453.cif
http://qiserver.ugr.es/cod/1541455.cif
http://qiserver.ugr.es/cod/1541457.cif
http://qiserver.ugr.es/cod/1541459.cif
http://qiserver.ugr.es/cod/1541461.cif
http://qiserver.ugr.es/cod/1541463.cif
http://qiserver.ugr.es/cod/1541465.cif
http://qiserver.ugr.es/cod/1541467.cif
http://qiserver.ugr.es/cod/1541469.cif
http://qiserver.ugr.es/cod/1541471.cif
http://qiserver.ugr.es/cod/1541665.cif