Mr. Grasso, president of Geodata, was one of the invited lecturers to the "Seminario de Túneles y aplicaciones ITS" (held in Buenos Aires from the 23rd to the 26th of March) and delivered a presentation on the subject of "Construction of road and railway tunnels in mountain areas". In addition, the stand of Geodata received the award of "The Best Stand" from the exhibition organiser of the Seminar.