GALLO, Mariano. Estimating external costs of transportation in regional areas using available statistical data: the case of the region of Campania. TeMA - Journal of Land Use, Mobility and Environment, [S. l.], v. 2, n. 4, 2010. DOI: 10.6092/1970-9870/105. Disponível em: https://serena.atcult.it/index.php/tema/article/view/urn%3Anbn%3Ait%3Aunina-3598. Acesso em: 9 jan. 2025.