MÜNTER, Angelika. Germany’s Polycentric Metropolitan Regions in the World City Network. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 69, n. 3, p. 187–200, 2011. DOI: 10.1007/s13147-011-0090-6. Disponível em: https://rur.oekom.de/index.php/rur/article/view/787.. Acesso em: 18 jul. 2024.