http://qiserver.ugr.es/cod/1541105.cif
http://qiserver.ugr.es/cod/1541280.cif
http://qiserver.ugr.es/cod/9009356.cif
http://qiserver.ugr.es/cod/9009357.cif
http://qiserver.ugr.es/cod/9009358.cif
http://qiserver.ugr.es/cod/9009359.cif
http://qiserver.ugr.es/cod/9009360.cif
http://qiserver.ugr.es/cod/9011746.cif
http://qiserver.ugr.es/cod/9011747.cif
http://qiserver.ugr.es/cod/9014623.cif