Galderisi, Adriana, and Andrea Ceudech. “Mobility Network and Safety”. TeMA - Journal of Land Use, Mobility and Environment 2 (April 10, 2010). Accessed August 5, 2020. http://www.tema.unina.it/index.php/tema/article/view/urn%3Anbn%3Ait%3Aunina-3514.