Beatriz Pérez Polo has made today the public defense of her doctoral dissertation, entitled "Copper-based sintered metal friction materials: Influence of their constituents on processing and tribological properties", before the tribunal chaired by Dr. D. José Manuel Sánchez Moreno.

After the defense of the thesis, all the members of the tribunal congratulated Beatriz Perez and her thesis director , Dr. Jon Joseba Etxeberria Uranga, for the research work done. This brings to 647 the number of theses defended at the Campus Tecnológico de la Universidad de Navarra.