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