Augustus and the Campus Martius in Rome : the Emperor's Role as Pharaoh of Egypt and Julius Caesar's Calender Reform; the Montecitorio Obelisk, the Meridian Line, the Ara Pacis, and the Mausoleum Augusti ; In Honour of Eugenio La Rocca on the occasion of his 70th birthday - Häuber, Chrystina (FORTVNA PAPERS)