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, 2010. DOI: 10.6092/1970-9870/128. Disponível em: https://serena.atcult.it/index.php/tema/article/view/urn%3Anbn%3Ait%3Aunina-3604. Acesso em: 9 jan. 2025.