Vincent OllivierGiovanni Polizzi is a postdoctoral fellow at the Frei Universitat in Berlin after a PhD held jointly from the Universities of Aix-Marseille and Palermo. Vincent Ollivier is a Research Engineer in Geomorphology at the French National Centre for Scientfic Research (CNRS). Sophie Bouffier is Professor of ancient History at Aix-Marseille University (Centre Camille Jullian) and Dean of the Maison mediterraneenne des sciences de l'homme at Aix-en-Provence. Read More Read Less