Dear Roberto, I really regret that you can not attend, but I am glad that your presentation will not be lost for us. Of course your poster is welcome. Best regards, Attila ******************** Dr. Attila Demeny Laboratory for Geochemical Research Hungarian Academy of Sciences Budapest, Budaorsi ut 45, H-1112, Hungary tel/fax: 36-1-185-1781 or -319-3145 e-mail: [log in to unmask]