Papa, Enrica, and Tito Berti Nulli. “The Metropolitan Transport Plan of MTB”. TeMA - Journal of Land Use, Mobility and Environment 2, no. 4 (February 8, 2010). Accessed September 22, 2020. http://www.serena.unina.it/index.php/tema/article/view/urn%3Anbn%3Ait%3Aunina-3556.