http://qiserver.ugr.es/cod/9014049.cif
http://qiserver.ugr.es/cod/9014678.cif
http://qiserver.ugr.es/cod/9015211.cif
http://qiserver.ugr.es/cod/9015403.cif
http://qiserver.ugr.es/cod/9015465.cif
http://qiserver.ugr.es/cod/9015711.cif
http://qiserver.ugr.es/cod/9015770.cif
http://qiserver.ugr.es/cod/9016095.cif
http://qiserver.ugr.es/cod/9016133.cif
http://qiserver.ugr.es/cod/9016458.cif
http://qiserver.ugr.es/cod/9016498.cif
http://qiserver.ugr.es/cod/9017266.cif
http://qiserver.ugr.es/cod/9017267.cif