Our colleague Paolo Pierro presented in June, 20, 2012 his PhD Thesis. Its title is Stabilizer Architecture for Humanoid Robots Collaborating With Humans. The directors of the thesis were Carlos Balaguer y Concepción Monje. The examing board was formed by Dolores Blanco, Eiichi Yoshida, Philippe Souères, Giulio Sandini and.Miguel Ángel Salichs. He received the highest rating possible