FRANZ, Peter. How well perform the large East German cities in comparison to West German cities? Data concerning their economic and financial situation. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 61, n. 3, p. 160–169, 2003. DOI: 10.1007/BF03183805. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1616.. Acesso em: 15 jul. 2024.