ECKEY, Hans-Friedrich; HORN, Klaus. Overcoming disparities in transport infrastructure in the reunited Germany between 1990 and 1999. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 58, n. 5, p. 373–381, 2000. DOI: 10.1007/BF03182927. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1168. Acesso em: 15 aug. 2026.