KLOTCHKOV, Vladimir. Urban structure and environment. Tropical Journal of Environmental Sciences, [S. l.], v. 27, n. 1, p. 3–10, 2004. DOI: 10.15359/rca.27-1.1. Disponível em: https://www.revistas.una.ac.cr/index.php/ambientales/article/view/12795.. Acesso em: 18 jul. 2024.