http://qiserver.ugr.es/cod/1509898.cif
http://qiserver.ugr.es/cod/9009402.cif
http://qiserver.ugr.es/cod/9011760.cif
http://qiserver.ugr.es/cod/9015048.cif
http://qiserver.ugr.es/cod/9015359.cif
http://qiserver.ugr.es/cod/9015584.cif
http://qiserver.ugr.es/cod/9015700.cif