1.
Kunzmann KR. Kilper, Heiderose (ed.) (2009): German Annual of Spatial Research and Policy 2009. New Disparities in Spatial Development in Europe. RuR [Internet]. 31. Oktober 2010 [zitiert 15. August 2026];68(5):437–439. Verfügbar unter: https://rur.oekom.de/index.php/rur/article/view/909