M. STIELIKE, Jan. Privatisation of german rail: Requirements for the organisational structure of the railway from a spatial planning perspective. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 67, n. 5-6, p. 405–411, 2009. DOI: 10.1007/BF03185715. Disponível em: https://rur.oekom.de/index.php/rur/article/view/994. Acesso em: 15 aug. 2026.