Musil J. Strubelt, Wendelin (ed.) (2009): German Annual of Spatial Research and Policy 2008. Guiding Principles for Spatial Development in Germany. RuR [Internet]. 2010 Feb. 28 [cited 2026 Oct. 23];68(1):69–71. Available from: https://rur.oekom.de/index.php/rur/article/view/846