Silva, Sara Coimbra da, and Eduardo Cesar Amancio. “Increase in Capacity and Speed of the Direct Line Inter 2 in Curitiba-PR: Impacts on Atmospheric Emissions”. Technical and Scientific Journal Green Cities 13, no. 44 (August 10, 2025). Accessed December 30, 2025. https://publicacoes.amigosdanatureza.org.br/index.php/cidades_verdes/article/view/5981.