BULLINGER, Dieter. Shrinking towns and unoccupied housing: A new phenomenon and the future trend — not only in Eastern Germany. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 60, n. 3-4, p. 264–271, 2002. DOI: 10.1007/BF03183060. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1606.. Acesso em: 15 jul. 2024.