WIEGANDT, Claus-C.; OSTERHAGE, Frank; HAUNSTEIN, Stefan. Polycentrism in Germany: A Comparative Study for Three City Regions. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 73, n. 3, p. 167–183, 2015. DOI: 10.1007/s13147-015-0342-y. Disponível em: https://rur.oekom.de/index.php/rur/article/view/578.. Acesso em: 6 may. 2024.